<center id="gqyoq"></center>
Output:<\/strong><\/p>\n<\/p>\n2. “” element<\/h4>\n?<\/strong>This element is an inline element and belongs to the form-element group.<\/p>\nSyntax:<\/strong><\/p>\n\nInput name: \nInput age: \n\n<\/form><\/pre>\nCodes:<\/strong><\/p>\n\n\n 国产av日韩一区二区三区精品,成人性爱视频在线观看,国产,欧美,日韩,一区,www.成色av久久成人,2222eeee成人天堂\n\nInput name: \nInput age: \n\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n? ? ? ?<\/strong><\/p>\n3. “” element<\/h4>\nIt usually specifies a pre-defined list of inputs for element where users can choose any option from the pre-defined list.<\/p>\nSyntax:<\/strong><\/p>\n\n\n\n\n\n\n\n<\/datalist><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n<\/datalist>\n\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n4. “” element<\/h4>\nThis element is basically used to group related elements in forms and draws a box around similar elements.<\/p>\nSyntax:<\/strong><\/p>\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n5. “” element<\/h4>\nThis element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.<\/p>\nSyntax:<\/strong><\/p>\n<\/code><\/p>\nCodes:<\/strong><\/p>\n\n\n\n\nUsername: \n\n<\/form>\nThe below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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The specific method is to wrap a group of elements and define the group name through the label attribute, such as: 1. Contains options such as apples, bananas, oranges, etc.; 2. Contains options such as carrots, broccoli, etc.; 3. Each is an independent group, and the options within the group are automatically indented. Notes include: ① No nesting is supported; ② The entire group can be disabled through the disabled attribute; ③ The style is restricted and needs to be beautified in combination with CSS or third-party libraries; plug-ins such as Select2 can be used to enhance functions.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175226046128038.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Integrating CSS and JavaScript effectively with HTML5 structure." /> </a> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_title">Integrating CSS and JavaScript effectively with HTML5 structure.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 12, 2025 am 03:01 AM</span> <p class="Articlelist_txts_p">HTML5, CSS and JavaScript should be efficiently combined with semantic tags, reasonable loading order and decoupling design. 1. Use HTML5 semantic tags, such as improving structural clarity and maintainability, which is conducive to SEO and barrier-free access; 2. CSS should be placed in, use external files and split by module to avoid inline styles and delayed loading problems; 3. JavaScript is recommended to be introduced in front, and use defer or async to load asynchronously to avoid blocking rendering; 4. Reduce strong dependence between the three, drive behavior through data-* attributes and class name control status, and improve collaboration efficiency through unified naming specifications. These methods can effectively optimize page performance and collaborate with teams.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175182671121571.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Implementing Clickable Buttons Using the HTML button Element" /> </a> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_title">Implementing Clickable Buttons Using the HTML button Element</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 07, 2025 am 02:31 AM</span> <p class="Articlelist_txts_p">To use HTML button elements to achieve clickable buttons, you must first master its basic usage and common precautions. 1. Create buttons with tags and define behaviors through type attributes (such as button, submit, reset), which is submitted by default; 2. Add interactive functions through JavaScript, which can be written inline or bind event listeners through ID to improve maintenance; 3. Use CSS to customize styles, including background color, border, rounded corners and hover/active status effects to enhance user experience; 4. Pay attention to common problems: make sure that the disabled attribute is not enabled, JS events are correctly bound, layout occlusion, and use the help of developer tools to troubleshoot exceptions. Master this</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175191288234525.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Submitting Form Data Using New HTML5 Methods (FormData)" /> </a> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_title">Submitting Form Data Using New HTML5 Methods (FormData)</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 08, 2025 am 02:28 AM</span> <p class="Articlelist_txts_p">It is more convenient to submit form data using HTML5's FormData API. 1. It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. Note that the same name field will be overwritten, and JSON conversion and no nesting structure need to be handled.</p> </div> </div> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL4_botton"> <span>See all articles</span> <img src="/static/imghw/down_right.png" alt="" /> </a> </div> </div> </div> </main> <footer> <div id="377j5v51b" class="footer"> <div id="377j5v51b" class="footertop"> <img src="/static/imghw/logo.png" alt=""> <p>Public welfare online PHP training，Help PHP learners grow quickly！</p> </div> <div id="377j5v51b" class="footermid"> <a href="http://m.miracleart.cn/about/us.html">About us</a> <a href="http://m.miracleart.cn/about/disclaimer.html">Disclaimer</a> <a href="http://m.miracleart.cn/update/article_0_1.html">Sitemap</a> </div> <div id="377j5v51b" class="footerbottom"> <p> ? php.cn All rights reserved </p> </div> </div> </footer> <input type="hidden" id="verifycode" value="/captcha.html"> <link rel='stylesheet' id='_main-css' 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id="4o8q0"></abbr><abbr id="4o8q0"><abbr id="4o8q0"><delect id="4o8q0"></delect></abbr></abbr><object id="4o8q0"><fieldset id="4o8q0"><menu id="4o8q0"></menu></fieldset></object><center id="4o8q0"></center><nav id="4o8q0"><abbr id="4o8q0"><abbr id="4o8q0"></abbr></abbr></nav><optgroup id="4o8q0"></optgroup><dd id="4o8q0"></dd><center id="4o8q0"><dd id="4o8q0"><tr id="4o8q0"></tr></dd></center><acronym id="4o8q0"></acronym><tfoot id="4o8q0"></tfoot><input id="4o8q0"></input><center id="4o8q0"></center><li id="4o8q0"></li><abbr id="4o8q0"><kbd id="4o8q0"><em id="4o8q0"></em></kbd></abbr><tbody id="4o8q0"></tbody><dl id="4o8q0"></dl><button id="4o8q0"></button><source id="4o8q0"></source><abbr id="4o8q0"></abbr><noframes id="4o8q0"></noframes><dl id="4o8q0"></dl><pre id="4o8q0"></pre><center id="4o8q0"></center><sup id="4o8q0"><samp id="4o8q0"><tbody id="4o8q0"></tbody></samp></sup><code id="4o8q0"><em id="4o8q0"><li id="4o8q0"></li></em></code></div> </html>
<\/p>\n
?<\/strong>This element is an inline element and belongs to the form-element group.<\/p>\nSyntax:<\/strong><\/p>\n\nInput name: \nInput age: \n\n<\/form><\/pre>\nCodes:<\/strong><\/p>\n\n\n 国产av日韩一区二区三区精品,成人性爱视频在线观看,国产,欧美,日韩,一区,www.成色av久久成人,2222eeee成人天堂\n\nInput name: \nInput age: \n\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n? ? ? ?<\/strong><\/p>\n3. “” element<\/h4>\nIt usually specifies a pre-defined list of inputs for element where users can choose any option from the pre-defined list.<\/p>\nSyntax:<\/strong><\/p>\n\n\n\n\n\n\n\n<\/datalist><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n<\/datalist>\n\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n4. “” element<\/h4>\nThis element is basically used to group related elements in forms and draws a box around similar elements.<\/p>\nSyntax:<\/strong><\/p>\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n5. “” element<\/h4>\nThis element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.<\/p>\nSyntax:<\/strong><\/p>\n<\/code><\/p>\nCodes:<\/strong><\/p>\n\n\n\n\nUsername: \n\n<\/form>\nThe below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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These methods can effectively optimize page performance and collaborate with teams.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175182671121571.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Implementing Clickable Buttons Using the HTML button Element" /> </a> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_title">Implementing Clickable Buttons Using the HTML button Element</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 07, 2025 am 02:31 AM</span> <p class="Articlelist_txts_p">To use HTML button elements to achieve clickable buttons, you must first master its basic usage and common precautions. 1. Create buttons with tags and define behaviors through type attributes (such as button, submit, reset), which is submitted by default; 2. Add interactive functions through JavaScript, which can be written inline or bind event listeners through ID to improve maintenance; 3. Use CSS to customize styles, including background color, border, rounded corners and hover/active status effects to enhance user experience; 4. Pay attention to common problems: make sure that the disabled attribute is not enabled, JS events are correctly bound, layout occlusion, and use the help of developer tools to troubleshoot exceptions. Master this</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175191288234525.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Submitting Form Data Using New HTML5 Methods (FormData)" /> </a> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_title">Submitting Form Data Using New HTML5 Methods (FormData)</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 08, 2025 am 02:28 AM</span> <p class="Articlelist_txts_p">It is more convenient to submit form data using HTML5's FormData API. 1. It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. Note that the same name field will be overwritten, and JSON conversion and no nesting structure need to be handled.</p> </div> </div> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL4_botton"> <span>See all articles</span> <img src="/static/imghw/down_right.png" alt="" /> </a> </div> </div> </div> </main> <footer> <div id="377j5v51b" class="footer"> <div id="377j5v51b" class="footertop"> <img src="/static/imghw/logo.png" alt=""> <p>Public welfare online PHP training，Help PHP learners grow quickly！</p> </div> <div id="377j5v51b" class="footermid"> <a href="http://m.miracleart.cn/about/us.html">About us</a> <a href="http://m.miracleart.cn/about/disclaimer.html">Disclaimer</a> <a href="http://m.miracleart.cn/update/article_0_1.html">Sitemap</a> </div> <div id="377j5v51b" class="footerbottom"> <p> ? php.cn All rights reserved </p> </div> </div> </footer> <input type="hidden" id="verifycode" value="/captcha.html"> <link rel='stylesheet' id='_main-css' 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id="4o8q0"></abbr><abbr id="4o8q0"><abbr id="4o8q0"><delect id="4o8q0"></delect></abbr></abbr><object id="4o8q0"><fieldset id="4o8q0"><menu id="4o8q0"></menu></fieldset></object><center id="4o8q0"></center><nav id="4o8q0"><abbr id="4o8q0"><abbr id="4o8q0"></abbr></abbr></nav><optgroup id="4o8q0"></optgroup><dd id="4o8q0"></dd><center id="4o8q0"><dd id="4o8q0"><tr id="4o8q0"></tr></dd></center><acronym id="4o8q0"></acronym><tfoot id="4o8q0"></tfoot><input id="4o8q0"></input><center id="4o8q0"></center><li id="4o8q0"></li><abbr id="4o8q0"><kbd id="4o8q0"><em id="4o8q0"></em></kbd></abbr><tbody id="4o8q0"></tbody><dl id="4o8q0"></dl><button id="4o8q0"></button><source id="4o8q0"></source><abbr id="4o8q0"></abbr><noframes id="4o8q0"></noframes><dl id="4o8q0"></dl><pre id="4o8q0"></pre><center id="4o8q0"></center><sup id="4o8q0"><samp id="4o8q0"><tbody id="4o8q0"></tbody></samp></sup><code id="4o8q0"><em id="4o8q0"><li id="4o8q0"></li></em></code></div> </html>
Syntax:<\/strong><\/p>\n\nInput name: \nInput age: \n\n<\/form><\/pre>\nCodes:<\/strong><\/p>\n\n\n 国产av日韩一区二区三区精品,成人性爱视频在线观看,国产,欧美,日韩,一区,www.成色av久久成人,2222eeee成人天堂\n\nInput name: \nInput age: \n\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n? ? ? ?<\/strong><\/p>\n3. “” element<\/h4>\nIt usually specifies a pre-defined list of inputs for element where users can choose any option from the pre-defined list.<\/p>\nSyntax:<\/strong><\/p>\n\n\n\n\n\n\n\n<\/datalist><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n<\/datalist>\n\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n4. “” element<\/h4>\nThis element is basically used to group related elements in forms and draws a box around similar elements.<\/p>\nSyntax:<\/strong><\/p>\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n5. “” element<\/h4>\nThis element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.<\/p>\nSyntax:<\/strong><\/p>\n<\/code><\/p>\nCodes:<\/strong><\/p>\n\n\n\n\nUsername: \n\n<\/form>\nThe below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. 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Codes:<\/strong><\/p>\n\n\n 国产av日韩一区二区三区精品,成人性爱视频在线观看,国产,欧美,日韩,一区,www.成色av久久成人,2222eeee成人天堂\n\nInput name: \nInput age: \n\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n? ? ? ?<\/strong><\/p>\n3. “” element<\/h4>\nIt usually specifies a pre-defined list of inputs for element where users can choose any option from the pre-defined list.<\/p>\nSyntax:<\/strong><\/p>\n\n\n\n\n\n\n\n<\/datalist><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n<\/datalist>\n\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n4. “” element<\/h4>\nThis element is basically used to group related elements in forms and draws a box around similar elements.<\/p>\nSyntax:<\/strong><\/p>\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n5. “” element<\/h4>\nThis element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.<\/p>\nSyntax:<\/strong><\/p>\n<\/code><\/p>\nCodes:<\/strong><\/p>\n\n\n\n\nUsername: \n\n<\/form>\nThe below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. Note that the same name field will be overwritten, and JSON conversion and no nesting structure need to be handled.</p> </div> </div> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL4_botton"> <span>See all articles</span> <img src="/static/imghw/down_right.png" alt="" /> </a> </div> </div> </div> </main> <footer> <div id="377j5v51b" class="footer"> <div id="377j5v51b" class="footertop"> <img src="/static/imghw/logo.png" alt=""> <p>Public welfare online PHP training，Help PHP learners grow quickly！</p> </div> <div id="377j5v51b" class="footermid"> <a href="http://m.miracleart.cn/about/us.html">About us</a> <a href="http://m.miracleart.cn/about/disclaimer.html">Disclaimer</a> <a href="http://m.miracleart.cn/update/article_0_1.html">Sitemap</a> </div> <div id="377j5v51b" class="footerbottom"> <p> ? php.cn All rights reserved </p> </div> </div> </footer> <input type="hidden" id="verifycode" value="/captcha.html"> <link rel='stylesheet' id='_main-css' 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\n\n 国产av日韩一区二区三区精品,成人性爱视频在线观看,国产,欧美,日韩,一区,www.成色av久久成人,2222eeee成人天堂\n
Output:<\/strong><\/p>\n? ? ? ?<\/strong><\/p>\n3. “” element<\/h4>\nIt usually specifies a pre-defined list of inputs for element where users can choose any option from the pre-defined list.<\/p>\nSyntax:<\/strong><\/p>\n\n\n\n\n\n\n\n<\/datalist><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n<\/datalist>\n\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n4. “” element<\/h4>\nThis element is basically used to group related elements in forms and draws a box around similar elements.<\/p>\nSyntax:<\/strong><\/p>\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n5. “” element<\/h4>\nThis element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.<\/p>\nSyntax:<\/strong><\/p>\n<\/code><\/p>\nCodes:<\/strong><\/p>\n\n\n\n\nUsername: \n\n<\/form>\nThe below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. Note that the same name field will be overwritten, and JSON conversion and no nesting structure need to be handled.</p> </div> </div> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL4_botton"> <span>See all articles</span> <img src="/static/imghw/down_right.png" alt="" /> </a> </div> </div> </div> </main> <footer> <div id="377j5v51b" class="footer"> <div id="377j5v51b" class="footertop"> <img src="/static/imghw/logo.png" alt=""> <p>Public welfare online PHP training，Help PHP learners grow quickly！</p> </div> <div id="377j5v51b" class="footermid"> <a href="http://m.miracleart.cn/about/us.html">About us</a> <a href="http://m.miracleart.cn/about/disclaimer.html">Disclaimer</a> <a href="http://m.miracleart.cn/update/article_0_1.html">Sitemap</a> </div> <div id="377j5v51b" class="footerbottom"> <p> ? php.cn All rights reserved </p> </div> </div> </footer> <input type="hidden" id="verifycode" value="/captcha.html"> <link rel='stylesheet' id='_main-css' 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id="4o8q0"></abbr><del id="4o8q0"></del><center id="4o8q0"></center><del id="4o8q0"></del><cite id="4o8q0"></cite><tr id="4o8q0"></tr><del id="4o8q0"></del><tbody id="4o8q0"><em id="4o8q0"><abbr id="4o8q0"></abbr></em></tbody><fieldset id="4o8q0"><table id="4o8q0"><code id="4o8q0"></code></table></fieldset><pre id="4o8q0"><ul id="4o8q0"><dfn id="4o8q0"></dfn></ul></pre><abbr id="4o8q0"><sup id="4o8q0"><delect id="4o8q0"></delect></sup></abbr><small id="4o8q0"></small><abbr id="4o8q0"></abbr><abbr id="4o8q0"></abbr><abbr id="4o8q0"></abbr><optgroup id="4o8q0"></optgroup><noframes id="4o8q0"></noframes><input id="4o8q0"></input><object id="4o8q0"></object><nav id="4o8q0"></nav><sup id="4o8q0"><rt id="4o8q0"><th id="4o8q0"></th></rt></sup><fieldset id="4o8q0"><rt id="4o8q0"><code id="4o8q0"></code></rt></fieldset><abbr id="4o8q0"><samp id="4o8q0"><acronym id="4o8q0"></acronym></samp></abbr><acronym id="4o8q0"></acronym><option id="4o8q0"><delect id="4o8q0"><acronym 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? ? ? ?<\/strong><\/p>\n3. “” element<\/h4>\nIt usually specifies a pre-defined list of inputs for element where users can choose any option from the pre-defined list.<\/p>\nSyntax:<\/strong><\/p>\n\n\n\n\n\n\n\n<\/datalist><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n<\/datalist>\n\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n4. “” element<\/h4>\nThis element is basically used to group related elements in forms and draws a box around similar elements.<\/p>\nSyntax:<\/strong><\/p>\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n5. “” element<\/h4>\nThis element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.<\/p>\nSyntax:<\/strong><\/p>\n<\/code><\/p>\nCodes:<\/strong><\/p>\n\n\n\n\nUsername: \n\n<\/form>\nThe below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175148129241939.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="What are the essential HTML elements for structuring a webpage?" /> </a> <a href="http://m.miracleart.cn/faq/1796829177.html" title="What are the essential HTML elements for structuring a webpage?" class="phphistorical_Version2_mids_title">What are the essential HTML elements for structuring a webpage?</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 03, 2025 am 02:34 AM</span> <p class="Articlelist_txts_p">The web page structure needs to be supported by core HTML elements. 1. The overall structure of the page is composed of , , which is the root element, which stores meta information and displays the content; 2. The content organization relies on title (-), paragraph () and block tags (such as ,) to improve organizational structure and SEO; 3. Navigation is implemented through and implemented, commonly used organizations are linked and supplemented with aria-current attribute to enhance accessibility; 4. Form interaction involves , , and , to ensure the complete user input and submission functions. Proper use of these elements can improve page clarity, maintenance and search engine optimization.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796829157.html" title="Handling reconnections and errors with HTML5 Server-Sent Events." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175148089165625.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Handling reconnections and errors with HTML5 Server-Sent Events." /> </a> <a href="http://m.miracleart.cn/faq/1796829157.html" title="Handling reconnections and errors with HTML5 Server-Sent Events." class="phphistorical_Version2_mids_title">Handling reconnections and errors with HTML5 Server-Sent Events.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 03, 2025 am 02:28 AM</span> <p class="Articlelist_txts_p">When using HTML5SSE, the methods to deal with reconnection and errors include: 1. Understand the default reconnection mechanism. EventSource retrys 3 seconds after the connection is interrupted by default. You can customize the interval through the retry field; 2. Listen to the error event to deal with connection failure or parsing errors, distinguish error types and execute corresponding logic, such as network problems relying on automatic reconnection, server errors manually delay reconnection, and authentication failure refresh token; 3. Actively control the reconnection logic, such as manually closing and rebuilding the connection, setting the maximum number of retry times, combining navigator.onLine to judge network status to optimize the retry strategy. These measures can improve application stability and user experience.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796829178.html" title="Declaring the correct HTML5 doctype for modern pages." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175148132111973.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Declaring the correct HTML5 doctype for modern pages." /> </a> <a href="http://m.miracleart.cn/faq/1796829178.html" title="Declaring the correct HTML5 doctype for modern pages." class="phphistorical_Version2_mids_title">Declaring the correct HTML5 doctype for modern pages.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 03, 2025 am 02:35 AM</span> <p class="Articlelist_txts_p">Doctype is a statement that tells the browser which HTML standard to use to parse the page. Modern web pages only need to be written at the beginning of the HTML file. Its function is to ensure that the browser renders the page in standard mode rather than weird mode, and must be located on the first line, with no spaces or comments in front of it; there is only one correct way to write it, and it is not recommended to use old versions or other variants; other such as charset, viewport, etc. should be placed in part.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796829167.html" title="Implementing client-side form validation using HTML attributes." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175148109151878.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Implementing client-side form validation using HTML attributes." /> </a> <a href="http://m.miracleart.cn/faq/1796829167.html" title="Implementing client-side form validation using HTML attributes." class="phphistorical_Version2_mids_title">Implementing client-side form validation using HTML attributes.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 03, 2025 am 02:31 AM</span> <p class="Articlelist_txts_p">Client-sideformvalidationcanbedonewithoutJavaScriptbyusingHTMLattributes.1)Userequiredtoenforcemandatoryfields.2)ValidateemailsandURLswithtypeattributeslikeemailorurl,orusepatternwithregexforcustomformats.3)Limitvaluesusingmin,max,minlength,andmaxlen</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796829956.html" title="How to group options within a select dropdown using html?" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175157020270129.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="How to group options within a select dropdown using html?" /> </a> <a href="http://m.miracleart.cn/faq/1796829956.html" title="How to group options within a select dropdown using html?" class="phphistorical_Version2_mids_title">How to group options within a select dropdown using html?</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 04, 2025 am 03:16 AM</span> <p class="Articlelist_txts_p">Use tags in HTML to group options in the drop-down menu. The specific method is to wrap a group of elements and define the group name through the label attribute, such as: 1. Contains options such as apples, bananas, oranges, etc.; 2. Contains options such as carrots, broccoli, etc.; 3. Each is an independent group, and the options within the group are automatically indented. Notes include: ① No nesting is supported; ② The entire group can be disabled through the disabled attribute; ③ The style is restricted and needs to be beautified in combination with CSS or third-party libraries; plug-ins such as Select2 can be used to enhance functions.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175226046128038.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Integrating CSS and JavaScript effectively with HTML5 structure." /> </a> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_title">Integrating CSS and JavaScript effectively with HTML5 structure.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 12, 2025 am 03:01 AM</span> <p class="Articlelist_txts_p">HTML5, CSS and JavaScript should be efficiently combined with semantic tags, reasonable loading order and decoupling design. 1. Use HTML5 semantic tags, such as improving structural clarity and maintainability, which is conducive to SEO and barrier-free access; 2. CSS should be placed in, use external files and split by module to avoid inline styles and delayed loading problems; 3. JavaScript is recommended to be introduced in front, and use defer or async to load asynchronously to avoid blocking rendering; 4. Reduce strong dependence between the three, drive behavior through data-* attributes and class name control status, and improve collaboration efficiency through unified naming specifications. These methods can effectively optimize page performance and collaborate with teams.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175182671121571.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Implementing Clickable Buttons Using the HTML button Element" /> </a> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_title">Implementing Clickable Buttons Using the HTML button Element</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 07, 2025 am 02:31 AM</span> <p class="Articlelist_txts_p">To use HTML button elements to achieve clickable buttons, you must first master its basic usage and common precautions. 1. Create buttons with tags and define behaviors through type attributes (such as button, submit, reset), which is submitted by default; 2. Add interactive functions through JavaScript, which can be written inline or bind event listeners through ID to improve maintenance; 3. Use CSS to customize styles, including background color, border, rounded corners and hover/active status effects to enhance user experience; 4. Pay attention to common problems: make sure that the disabled attribute is not enabled, JS events are correctly bound, layout occlusion, and use the help of developer tools to troubleshoot exceptions. Master this</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175191288234525.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Submitting Form Data Using New HTML5 Methods (FormData)" /> </a> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_title">Submitting Form Data Using New HTML5 Methods (FormData)</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 08, 2025 am 02:28 AM</span> <p class="Articlelist_txts_p">It is more convenient to submit form data using HTML5's FormData API. 1. It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. Note that the same name field will be overwritten, and JSON conversion and no nesting structure need to be handled.</p> </div> </div> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL4_botton"> <span>See all articles</span> <img src="/static/imghw/down_right.png" alt="" /> </a> </div> </div> </div> </main> <footer> <div id="377j5v51b" class="footer"> <div id="377j5v51b" class="footertop"> <img src="/static/imghw/logo.png" alt=""> <p>Public welfare online PHP training，Help PHP learners grow quickly！</p> </div> <div id="377j5v51b" class="footermid"> <a href="http://m.miracleart.cn/about/us.html">About us</a> <a href="http://m.miracleart.cn/about/disclaimer.html">Disclaimer</a> <a href="http://m.miracleart.cn/update/article_0_1.html">Sitemap</a> </div> <div id="377j5v51b" class="footerbottom"> <p> ? php.cn All rights reserved </p> </div> </div> </footer> <input type="hidden" id="verifycode" value="/captcha.html"> <link rel='stylesheet' id='_main-css' 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It usually specifies a pre-defined list of inputs for element where users can choose any option from the pre-defined list.<\/p>\n
Syntax:<\/strong><\/p>\n\n\n\n\n\n\n\n<\/datalist><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n<\/datalist>\n\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n4. “” element<\/h4>\nThis element is basically used to group related elements in forms and draws a box around similar elements.<\/p>\nSyntax:<\/strong><\/p>\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n5. “” element<\/h4>\nThis element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.<\/p>\nSyntax:<\/strong><\/p>\n<\/code><\/p>\nCodes:<\/strong><\/p>\n\n\n\n\nUsername: \n\n<\/form>\nThe below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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The specific method is to wrap a group of elements and define the group name through the label attribute, such as: 1. Contains options such as apples, bananas, oranges, etc.; 2. Contains options such as carrots, broccoli, etc.; 3. Each is an independent group, and the options within the group are automatically indented. Notes include: ① No nesting is supported; ② The entire group can be disabled through the disabled attribute; ③ The style is restricted and needs to be beautified in combination with CSS or third-party libraries; plug-ins such as Select2 can be used to enhance functions.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175226046128038.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Integrating CSS and JavaScript effectively with HTML5 structure." /> </a> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_title">Integrating CSS and JavaScript effectively with HTML5 structure.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 12, 2025 am 03:01 AM</span> <p class="Articlelist_txts_p">HTML5, CSS and JavaScript should be efficiently combined with semantic tags, reasonable loading order and decoupling design. 1. Use HTML5 semantic tags, such as improving structural clarity and maintainability, which is conducive to SEO and barrier-free access; 2. CSS should be placed in, use external files and split by module to avoid inline styles and delayed loading problems; 3. JavaScript is recommended to be introduced in front, and use defer or async to load asynchronously to avoid blocking rendering; 4. Reduce strong dependence between the three, drive behavior through data-* attributes and class name control status, and improve collaboration efficiency through unified naming specifications. These methods can effectively optimize page performance and collaborate with teams.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175182671121571.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Implementing Clickable Buttons Using the HTML button Element" /> </a> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_title">Implementing Clickable Buttons Using the HTML button Element</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 07, 2025 am 02:31 AM</span> <p class="Articlelist_txts_p">To use HTML button elements to achieve clickable buttons, you must first master its basic usage and common precautions. 1. Create buttons with tags and define behaviors through type attributes (such as button, submit, reset), which is submitted by default; 2. Add interactive functions through JavaScript, which can be written inline or bind event listeners through ID to improve maintenance; 3. Use CSS to customize styles, including background color, border, rounded corners and hover/active status effects to enhance user experience; 4. Pay attention to common problems: make sure that the disabled attribute is not enabled, JS events are correctly bound, layout occlusion, and use the help of developer tools to troubleshoot exceptions. Master this</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175191288234525.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Submitting Form Data Using New HTML5 Methods (FormData)" /> </a> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_title">Submitting Form Data Using New HTML5 Methods (FormData)</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 08, 2025 am 02:28 AM</span> <p class="Articlelist_txts_p">It is more convenient to submit form data using HTML5's FormData API. 1. It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. Note that the same name field will be overwritten, and JSON conversion and no nesting structure need to be handled.</p> </div> </div> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL4_botton"> <span>See all articles</span> <img src="/static/imghw/down_right.png" alt="" /> </a> </div> </div> </div> </main> <footer> <div id="377j5v51b" class="footer"> <div id="377j5v51b" class="footertop"> <img src="/static/imghw/logo.png" alt=""> <p>Public welfare online PHP training，Help PHP learners grow quickly！</p> </div> <div id="377j5v51b" class="footermid"> <a href="http://m.miracleart.cn/about/us.html">About us</a> <a href="http://m.miracleart.cn/about/disclaimer.html">Disclaimer</a> <a href="http://m.miracleart.cn/update/article_0_1.html">Sitemap</a> </div> <div id="377j5v51b" class="footerbottom"> <p> ? php.cn All rights reserved </p> </div> </div> </footer> <input type="hidden" id="verifycode" value="/captcha.html"> <link rel='stylesheet' id='_main-css' 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\n\n\n\n\n\n\n<\/datalist><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n<\/datalist>\n\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n4. “” element<\/h4>\nThis element is basically used to group related elements in forms and draws a box around similar elements.<\/p>\nSyntax:<\/strong><\/p>\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n5. “” element<\/h4>\nThis element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.<\/p>\nSyntax:<\/strong><\/p>\n<\/code><\/p>\nCodes:<\/strong><\/p>\n\n\n\n\nUsername: \n\n<\/form>\nThe below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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These methods can effectively optimize page performance and collaborate with teams.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175182671121571.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Implementing Clickable Buttons Using the HTML button Element" /> </a> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_title">Implementing Clickable Buttons Using the HTML button Element</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 07, 2025 am 02:31 AM</span> <p class="Articlelist_txts_p">To use HTML button elements to achieve clickable buttons, you must first master its basic usage and common precautions. 1. Create buttons with tags and define behaviors through type attributes (such as button, submit, reset), which is submitted by default; 2. Add interactive functions through JavaScript, which can be written inline or bind event listeners through ID to improve maintenance; 3. Use CSS to customize styles, including background color, border, rounded corners and hover/active status effects to enhance user experience; 4. Pay attention to common problems: make sure that the disabled attribute is not enabled, JS events are correctly bound, layout occlusion, and use the help of developer tools to troubleshoot exceptions. Master this</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175191288234525.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Submitting Form Data Using New HTML5 Methods (FormData)" /> </a> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_title">Submitting Form Data Using New HTML5 Methods (FormData)</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 08, 2025 am 02:28 AM</span> <p class="Articlelist_txts_p">It is more convenient to submit form data using HTML5's FormData API. 1. It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. Note that the same name field will be overwritten, and JSON conversion and no nesting structure need to be handled.</p> </div> </div> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL4_botton"> <span>See all articles</span> <img src="/static/imghw/down_right.png" alt="" /> </a> </div> </div> </div> </main> <footer> <div id="377j5v51b" class="footer"> <div id="377j5v51b" class="footertop"> <img src="/static/imghw/logo.png" alt=""> <p>Public welfare online PHP training，Help PHP learners grow quickly！</p> </div> <div id="377j5v51b" class="footermid"> <a href="http://m.miracleart.cn/about/us.html">About us</a> <a href="http://m.miracleart.cn/about/disclaimer.html">Disclaimer</a> <a href="http://m.miracleart.cn/update/article_0_1.html">Sitemap</a> </div> <div id="377j5v51b" class="footerbottom"> <p> ? php.cn All rights reserved </p> </div> </div> </footer> <input type="hidden" id="verifycode" value="/captcha.html"> <link rel='stylesheet' id='_main-css' 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Codes:<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n<\/datalist>\n\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n4. “” element<\/h4>\nThis element is basically used to group related elements in forms and draws a box around similar elements.<\/p>\nSyntax:<\/strong><\/p>\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n5. “” element<\/h4>\nThis element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.<\/p>\nSyntax:<\/strong><\/p>\n<\/code><\/p>\nCodes:<\/strong><\/p>\n\n\n\n\nUsername: \n\n<\/form>\nThe below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. 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id="4o8q0"></abbr><del id="4o8q0"></del><center id="4o8q0"></center><del id="4o8q0"></del><cite id="4o8q0"></cite><tr id="4o8q0"></tr><del id="4o8q0"></del><tbody id="4o8q0"><em id="4o8q0"><abbr id="4o8q0"></abbr></em></tbody><fieldset id="4o8q0"><table id="4o8q0"><code id="4o8q0"></code></table></fieldset><pre id="4o8q0"><ul id="4o8q0"><dfn id="4o8q0"></dfn></ul></pre><abbr id="4o8q0"><sup id="4o8q0"><delect id="4o8q0"></delect></sup></abbr><small id="4o8q0"></small><abbr id="4o8q0"></abbr><abbr id="4o8q0"></abbr><abbr id="4o8q0"></abbr><optgroup id="4o8q0"></optgroup><noframes id="4o8q0"></noframes><input id="4o8q0"></input><object id="4o8q0"></object><nav id="4o8q0"></nav><sup id="4o8q0"><rt id="4o8q0"><th id="4o8q0"></th></rt></sup><fieldset id="4o8q0"><rt id="4o8q0"><code id="4o8q0"></code></rt></fieldset><abbr id="4o8q0"><samp id="4o8q0"><acronym id="4o8q0"></acronym></samp></abbr><acronym id="4o8q0"></acronym><option id="4o8q0"><delect id="4o8q0"><acronym id="4o8q0"></acronym></delect></option><center id="4o8q0"><dd id="4o8q0"><pre id="4o8q0"></pre></dd></center><input id="4o8q0"></input><strong id="4o8q0"></strong><samp id="4o8q0"><pre id="4o8q0"><xmp id="4o8q0"></xmp></pre></samp><noframes id="4o8q0"></noframes><optgroup id="4o8q0"><ul id="4o8q0"><option id="4o8q0"></option></ul></optgroup><dd id="4o8q0"></dd><abbr id="4o8q0"><abbr id="4o8q0"><delect id="4o8q0"></delect></abbr></abbr><tr id="4o8q0"></tr><tbody id="4o8q0"><acronym id="4o8q0"><ul id="4o8q0"></ul></acronym></tbody><input id="4o8q0"><strong id="4o8q0"><optgroup id="4o8q0"></optgroup></strong></input><pre id="4o8q0"><xmp id="4o8q0"><sup id="4o8q0"></sup></xmp></pre><tbody id="4o8q0"><em id="4o8q0"><abbr id="4o8q0"></abbr></em></tbody><dfn id="4o8q0"></dfn><center id="4o8q0"></center><noframes id="4o8q0"></noframes><input id="4o8q0"></input><blockquote id="4o8q0"><center id="4o8q0"><dd id="4o8q0"></dd></center></blockquote><object id="4o8q0"></object><abbr id="4o8q0"></abbr><abbr id="4o8q0"><abbr id="4o8q0"><delect id="4o8q0"></delect></abbr></abbr><object id="4o8q0"><fieldset id="4o8q0"><menu id="4o8q0"></menu></fieldset></object><center id="4o8q0"></center><nav id="4o8q0"><abbr id="4o8q0"><abbr id="4o8q0"></abbr></abbr></nav><optgroup id="4o8q0"></optgroup><dd id="4o8q0"></dd><center id="4o8q0"><dd id="4o8q0"><tr id="4o8q0"></tr></dd></center><acronym id="4o8q0"></acronym><tfoot id="4o8q0"></tfoot><input id="4o8q0"></input><center id="4o8q0"></center><li id="4o8q0"></li><abbr id="4o8q0"><kbd id="4o8q0"><em id="4o8q0"></em></kbd></abbr><tbody id="4o8q0"></tbody><dl id="4o8q0"></dl><button id="4o8q0"></button><source id="4o8q0"></source><abbr id="4o8q0"></abbr><noframes id="4o8q0"></noframes><dl id="4o8q0"></dl><pre id="4o8q0"></pre><center id="4o8q0"></center><sup id="4o8q0"><samp id="4o8q0"><tbody id="4o8q0"></tbody></samp></sup><code id="4o8q0"><em id="4o8q0"><li id="4o8q0"></li></em></code></div> </html>
\n\n\n
Output:<\/strong><\/p>\n<\/p>\n4. “” element<\/h4>\nThis element is basically used to group related elements in forms and draws a box around similar elements.<\/p>\nSyntax:<\/strong><\/p>\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n5. “” element<\/h4>\nThis element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.<\/p>\nSyntax:<\/strong><\/p>\n<\/code><\/p>\nCodes:<\/strong><\/p>\n\n\n\n\nUsername: \n\n<\/form>\nThe below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. Note that the same name field will be overwritten, and JSON conversion and no nesting structure need to be handled.</p> </div> </div> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL4_botton"> <span>See all articles</span> <img src="/static/imghw/down_right.png" alt="" /> </a> </div> </div> </div> </main> <footer> <div id="377j5v51b" class="footer"> <div id="377j5v51b" class="footertop"> <img src="/static/imghw/logo.png" alt=""> <p>Public welfare online PHP training，Help PHP learners grow quickly！</p> </div> <div id="377j5v51b" class="footermid"> <a href="http://m.miracleart.cn/about/us.html">About us</a> <a href="http://m.miracleart.cn/about/disclaimer.html">Disclaimer</a> <a href="http://m.miracleart.cn/update/article_0_1.html">Sitemap</a> </div> <div id="377j5v51b" class="footerbottom"> <p> ? php.cn All rights reserved </p> </div> </div> </footer> <input type="hidden" id="verifycode" value="/captcha.html"> <link rel='stylesheet' id='_main-css' 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id="4o8q0"></abbr><del id="4o8q0"></del><center id="4o8q0"></center><del id="4o8q0"></del><cite id="4o8q0"></cite><tr id="4o8q0"></tr><del id="4o8q0"></del><tbody id="4o8q0"><em id="4o8q0"><abbr id="4o8q0"></abbr></em></tbody><fieldset id="4o8q0"><table id="4o8q0"><code id="4o8q0"></code></table></fieldset><pre id="4o8q0"><ul id="4o8q0"><dfn id="4o8q0"></dfn></ul></pre><abbr id="4o8q0"><sup id="4o8q0"><delect id="4o8q0"></delect></sup></abbr><small id="4o8q0"></small><abbr id="4o8q0"></abbr><abbr id="4o8q0"></abbr><abbr id="4o8q0"></abbr><optgroup id="4o8q0"></optgroup><noframes id="4o8q0"></noframes><input id="4o8q0"></input><object id="4o8q0"></object><nav id="4o8q0"></nav><sup id="4o8q0"><rt id="4o8q0"><th id="4o8q0"></th></rt></sup><fieldset id="4o8q0"><rt id="4o8q0"><code id="4o8q0"></code></rt></fieldset><abbr id="4o8q0"><samp id="4o8q0"><acronym id="4o8q0"></acronym></samp></abbr><acronym id="4o8q0"></acronym><option id="4o8q0"><delect id="4o8q0"><acronym id="4o8q0"></acronym></delect></option><center id="4o8q0"><dd id="4o8q0"><pre id="4o8q0"></pre></dd></center><input id="4o8q0"></input><strong id="4o8q0"></strong><samp id="4o8q0"><pre id="4o8q0"><xmp id="4o8q0"></xmp></pre></samp><noframes id="4o8q0"></noframes><optgroup id="4o8q0"><ul id="4o8q0"><option id="4o8q0"></option></ul></optgroup><dd id="4o8q0"></dd><abbr id="4o8q0"><abbr id="4o8q0"><delect id="4o8q0"></delect></abbr></abbr><tr id="4o8q0"></tr><tbody id="4o8q0"><acronym id="4o8q0"><ul id="4o8q0"></ul></acronym></tbody><input id="4o8q0"><strong id="4o8q0"><optgroup id="4o8q0"></optgroup></strong></input><pre id="4o8q0"><xmp id="4o8q0"><sup id="4o8q0"></sup></xmp></pre><tbody id="4o8q0"><em id="4o8q0"><abbr id="4o8q0"></abbr></em></tbody><dfn id="4o8q0"></dfn><center id="4o8q0"></center><noframes id="4o8q0"></noframes><input id="4o8q0"></input><blockquote id="4o8q0"><center id="4o8q0"><dd id="4o8q0"></dd></center></blockquote><object id="4o8q0"></object><abbr id="4o8q0"></abbr><abbr id="4o8q0"><abbr id="4o8q0"><delect id="4o8q0"></delect></abbr></abbr><object id="4o8q0"><fieldset id="4o8q0"><menu id="4o8q0"></menu></fieldset></object><center id="4o8q0"></center><nav id="4o8q0"><abbr id="4o8q0"><abbr id="4o8q0"></abbr></abbr></nav><optgroup id="4o8q0"></optgroup><dd id="4o8q0"></dd><center id="4o8q0"><dd id="4o8q0"><tr id="4o8q0"></tr></dd></center><acronym id="4o8q0"></acronym><tfoot id="4o8q0"></tfoot><input id="4o8q0"></input><center id="4o8q0"></center><li id="4o8q0"></li><abbr id="4o8q0"><kbd id="4o8q0"><em id="4o8q0"></em></kbd></abbr><tbody id="4o8q0"></tbody><dl id="4o8q0"></dl><button id="4o8q0"></button><source id="4o8q0"></source><abbr id="4o8q0"></abbr><noframes id="4o8q0"></noframes><dl id="4o8q0"></dl><pre id="4o8q0"></pre><center id="4o8q0"></center><sup id="4o8q0"><samp id="4o8q0"><tbody id="4o8q0"></tbody></samp></sup><code id="4o8q0"><em id="4o8q0"><li id="4o8q0"></li></em></code></div> </html>
This element is basically used to group related elements in forms and draws a box around similar elements.<\/p>\n
Syntax:<\/strong><\/p>\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form><\/pre>\nCodes:<\/strong><\/p>\n\n\n\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n5. “” element<\/h4>\nThis element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.<\/p>\nSyntax:<\/strong><\/p>\n<\/code><\/p>\nCodes:<\/strong><\/p>\n\n\n\n\nUsername: \n\n<\/form>\nThe below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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style="display: block;" id="login" class="haed_login "> <a href="javascript:;" title="Login" class="haed_logina ">Login</a> </div> <div style="display: block;" id="reg" class="head_signup login"> <a href="javascript:;" title="singup" class="head_signupa">singup</a> </div> </div> </div> </header> <main> <div id="377j5v51b" class="Article_Details_main"> <div id="377j5v51b" class="Article_Details_main1"> <div id="377j5v51b" class="Article_Details_main1L"> <div id="377j5v51b" class="Article_Details_main1Lmain" id="Article_Details_main1Lmain"> <div id="377j5v51b" class="Article_Details_main1L1">Table of Contents</div> <div id="377j5v51b" class="Article_Details_main1L2" id="Article_Details_main1L2"> <!-- 左側(cè)懸浮，文章定位標(biāo)題1 id="Article_Details_main1L2s_1"--> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Syntax-and-Example" title="Syntax and Example" >Syntax and Example</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-form-gt-element" title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175148129241939.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="What are the essential HTML elements for structuring a webpage?" /> </a> <a href="http://m.miracleart.cn/faq/1796829177.html" title="What are the essential HTML elements for structuring a webpage?" class="phphistorical_Version2_mids_title">What are the essential HTML elements for structuring a webpage?</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 03, 2025 am 02:34 AM</span> <p class="Articlelist_txts_p">The web page structure needs to be supported by core HTML elements. 1. The overall structure of the page is composed of , , which is the root element, which stores meta information and displays the content; 2. The content organization relies on title (-), paragraph () and block tags (such as ,) to improve organizational structure and SEO; 3. Navigation is implemented through and implemented, commonly used organizations are linked and supplemented with aria-current attribute to enhance accessibility; 4. Form interaction involves , , and , to ensure the complete user input and submission functions. Proper use of these elements can improve page clarity, maintenance and search engine optimization.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796829157.html" title="Handling reconnections and errors with HTML5 Server-Sent Events." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175148089165625.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Handling reconnections and errors with HTML5 Server-Sent Events." /> </a> <a href="http://m.miracleart.cn/faq/1796829157.html" title="Handling reconnections and errors with HTML5 Server-Sent Events." class="phphistorical_Version2_mids_title">Handling reconnections and errors with HTML5 Server-Sent Events.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 03, 2025 am 02:28 AM</span> <p class="Articlelist_txts_p">When using HTML5SSE, the methods to deal with reconnection and errors include: 1. Understand the default reconnection mechanism. EventSource retrys 3 seconds after the connection is interrupted by default. You can customize the interval through the retry field; 2. Listen to the error event to deal with connection failure or parsing errors, distinguish error types and execute corresponding logic, such as network problems relying on automatic reconnection, server errors manually delay reconnection, and authentication failure refresh token; 3. Actively control the reconnection logic, such as manually closing and rebuilding the connection, setting the maximum number of retry times, combining navigator.onLine to judge network status to optimize the retry strategy. These measures can improve application stability and user experience.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796829178.html" title="Declaring the correct HTML5 doctype for modern pages." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175148132111973.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Declaring the correct HTML5 doctype for modern pages." /> </a> <a href="http://m.miracleart.cn/faq/1796829178.html" title="Declaring the correct HTML5 doctype for modern pages." class="phphistorical_Version2_mids_title">Declaring the correct HTML5 doctype for modern pages.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 03, 2025 am 02:35 AM</span> <p class="Articlelist_txts_p">Doctype is a statement that tells the browser which HTML standard to use to parse the page. Modern web pages only need to be written at the beginning of the HTML file. Its function is to ensure that the browser renders the page in standard mode rather than weird mode, and must be located on the first line, with no spaces or comments in front of it; there is only one correct way to write it, and it is not recommended to use old versions or other variants; other such as charset, viewport, etc. should be placed in part.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796829167.html" title="Implementing client-side form validation using HTML attributes." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175148109151878.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Implementing client-side form validation using HTML attributes." /> </a> <a href="http://m.miracleart.cn/faq/1796829167.html" title="Implementing client-side form validation using HTML attributes." class="phphistorical_Version2_mids_title">Implementing client-side form validation using HTML attributes.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 03, 2025 am 02:31 AM</span> <p class="Articlelist_txts_p">Client-sideformvalidationcanbedonewithoutJavaScriptbyusingHTMLattributes.1)Userequiredtoenforcemandatoryfields.2)ValidateemailsandURLswithtypeattributeslikeemailorurl,orusepatternwithregexforcustomformats.3)Limitvaluesusingmin,max,minlength,andmaxlen</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796829956.html" title="How to group options within a select dropdown using html?" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175157020270129.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="How to group options within a select dropdown using html?" /> </a> <a href="http://m.miracleart.cn/faq/1796829956.html" title="How to group options within a select dropdown using html?" class="phphistorical_Version2_mids_title">How to group options within a select dropdown using html?</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 04, 2025 am 03:16 AM</span> <p class="Articlelist_txts_p">Use tags in HTML to group options in the drop-down menu. The specific method is to wrap a group of elements and define the group name through the label attribute, such as: 1. Contains options such as apples, bananas, oranges, etc.; 2. Contains options such as carrots, broccoli, etc.; 3. Each is an independent group, and the options within the group are automatically indented. Notes include: ① No nesting is supported; ② The entire group can be disabled through the disabled attribute; ③ The style is restricted and needs to be beautified in combination with CSS or third-party libraries; plug-ins such as Select2 can be used to enhance functions.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175226046128038.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Integrating CSS and JavaScript effectively with HTML5 structure." /> </a> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_title">Integrating CSS and JavaScript effectively with HTML5 structure.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 12, 2025 am 03:01 AM</span> <p class="Articlelist_txts_p">HTML5, CSS and JavaScript should be efficiently combined with semantic tags, reasonable loading order and decoupling design. 1. Use HTML5 semantic tags, such as improving structural clarity and maintainability, which is conducive to SEO and barrier-free access; 2. CSS should be placed in, use external files and split by module to avoid inline styles and delayed loading problems; 3. JavaScript is recommended to be introduced in front, and use defer or async to load asynchronously to avoid blocking rendering; 4. Reduce strong dependence between the three, drive behavior through data-* attributes and class name control status, and improve collaboration efficiency through unified naming specifications. These methods can effectively optimize page performance and collaborate with teams.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175182671121571.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Implementing Clickable Buttons Using the HTML button Element" /> </a> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_title">Implementing Clickable Buttons Using the HTML button Element</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 07, 2025 am 02:31 AM</span> <p class="Articlelist_txts_p">To use HTML button elements to achieve clickable buttons, you must first master its basic usage and common precautions. 1. Create buttons with tags and define behaviors through type attributes (such as button, submit, reset), which is submitted by default; 2. Add interactive functions through JavaScript, which can be written inline or bind event listeners through ID to improve maintenance; 3. Use CSS to customize styles, including background color, border, rounded corners and hover/active status effects to enhance user experience; 4. Pay attention to common problems: make sure that the disabled attribute is not enabled, JS events are correctly bound, layout occlusion, and use the help of developer tools to troubleshoot exceptions. Master this</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175191288234525.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Submitting Form Data Using New HTML5 Methods (FormData)" /> </a> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_title">Submitting Form Data Using New HTML5 Methods (FormData)</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 08, 2025 am 02:28 AM</span> <p class="Articlelist_txts_p">It is more convenient to submit form data using HTML5's FormData API. 1. It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. Note that the same name field will be overwritten, and JSON conversion and no nesting structure need to be handled.</p> </div> </div> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL4_botton"> <span>See all articles</span> <img src="/static/imghw/down_right.png" alt="" /> </a> </div> </div> </div> </main> <footer> <div id="377j5v51b" class="footer"> <div id="377j5v51b" class="footertop"> <img src="/static/imghw/logo.png" alt=""> <p>Public welfare online PHP training，Help PHP learners grow quickly！</p> </div> <div id="377j5v51b" class="footermid"> <a href="http://m.miracleart.cn/about/us.html">About us</a> <a href="http://m.miracleart.cn/about/disclaimer.html">Disclaimer</a> <a href="http://m.miracleart.cn/update/article_0_1.html">Sitemap</a> </div> <div id="377j5v51b" class="footerbottom"> <p> ? php.cn All rights reserved </p> </div> </div> </footer> <input type="hidden" id="verifycode" value="/captcha.html"> <link rel='stylesheet' id='_main-css' 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Codes:<\/strong><\/p>\n\n\n\n\n\nCelebrity:<\/legend>\nName: \nPhone: \nAge: \n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n5. “” element<\/h4>\nThis element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.<\/p>\nSyntax:<\/strong><\/p>\n<\/code><\/p>\nCodes:<\/strong><\/p>\n\n\n\n\nUsername: \n\n<\/form>\nThe below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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The specific method is to wrap a group of elements and define the group name through the label attribute, such as: 1. Contains options such as apples, bananas, oranges, etc.; 2. Contains options such as carrots, broccoli, etc.; 3. Each is an independent group, and the options within the group are automatically indented. Notes include: ① No nesting is supported; ② The entire group can be disabled through the disabled attribute; ③ The style is restricted and needs to be beautified in combination with CSS or third-party libraries; plug-ins such as Select2 can be used to enhance functions.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175226046128038.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Integrating CSS and JavaScript effectively with HTML5 structure." /> </a> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_title">Integrating CSS and JavaScript effectively with HTML5 structure.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 12, 2025 am 03:01 AM</span> <p class="Articlelist_txts_p">HTML5, CSS and JavaScript should be efficiently combined with semantic tags, reasonable loading order and decoupling design. 1. Use HTML5 semantic tags, such as improving structural clarity and maintainability, which is conducive to SEO and barrier-free access; 2. CSS should be placed in, use external files and split by module to avoid inline styles and delayed loading problems; 3. JavaScript is recommended to be introduced in front, and use defer or async to load asynchronously to avoid blocking rendering; 4. Reduce strong dependence between the three, drive behavior through data-* attributes and class name control status, and improve collaboration efficiency through unified naming specifications. These methods can effectively optimize page performance and collaborate with teams.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175182671121571.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Implementing Clickable Buttons Using the HTML button Element" /> </a> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_title">Implementing Clickable Buttons Using the HTML button Element</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 07, 2025 am 02:31 AM</span> <p class="Articlelist_txts_p">To use HTML button elements to achieve clickable buttons, you must first master its basic usage and common precautions. 1. Create buttons with tags and define behaviors through type attributes (such as button, submit, reset), which is submitted by default; 2. Add interactive functions through JavaScript, which can be written inline or bind event listeners through ID to improve maintenance; 3. Use CSS to customize styles, including background color, border, rounded corners and hover/active status effects to enhance user experience; 4. Pay attention to common problems: make sure that the disabled attribute is not enabled, JS events are correctly bound, layout occlusion, and use the help of developer tools to troubleshoot exceptions. Master this</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175191288234525.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Submitting Form Data Using New HTML5 Methods (FormData)" /> </a> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_title">Submitting Form Data Using New HTML5 Methods (FormData)</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 08, 2025 am 02:28 AM</span> <p class="Articlelist_txts_p">It is more convenient to submit form data using HTML5's FormData API. 1. It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. Note that the same name field will be overwritten, and JSON conversion and no nesting structure need to be handled.</p> </div> </div> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL4_botton"> <span>See all articles</span> <img src="/static/imghw/down_right.png" alt="" /> </a> </div> </div> </div> </main> <footer> <div id="377j5v51b" class="footer"> <div id="377j5v51b" class="footertop"> <img src="/static/imghw/logo.png" alt=""> <p>Public welfare online PHP training，Help PHP learners grow quickly！</p> </div> <div id="377j5v51b" class="footermid"> <a href="http://m.miracleart.cn/about/us.html">About us</a> <a href="http://m.miracleart.cn/about/disclaimer.html">Disclaimer</a> <a href="http://m.miracleart.cn/update/article_0_1.html">Sitemap</a> </div> <div id="377j5v51b" class="footerbottom"> <p> ? php.cn All rights reserved </p> </div> </div> </footer> <input type="hidden" id="verifycode" value="/captcha.html"> <link rel='stylesheet' id='_main-css' 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Output:<\/strong><\/p>\n<\/p>\n5. “” element<\/h4>\nThis element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.<\/p>\nSyntax:<\/strong><\/p>\n<\/code><\/p>\nCodes:<\/strong><\/p>\n\n\n\n\nUsername: \n\n<\/form>\nThe below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. 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id="4o8q0"></abbr><del id="4o8q0"></del><center id="4o8q0"></center><del id="4o8q0"></del><cite id="4o8q0"></cite><tr id="4o8q0"></tr><del id="4o8q0"></del><tbody id="4o8q0"><em id="4o8q0"><abbr id="4o8q0"></abbr></em></tbody><fieldset id="4o8q0"><table id="4o8q0"><code id="4o8q0"></code></table></fieldset><pre id="4o8q0"><ul id="4o8q0"><dfn id="4o8q0"></dfn></ul></pre><abbr id="4o8q0"><sup id="4o8q0"><delect id="4o8q0"></delect></sup></abbr><small id="4o8q0"></small><abbr id="4o8q0"></abbr><abbr id="4o8q0"></abbr><abbr id="4o8q0"></abbr><optgroup id="4o8q0"></optgroup><noframes id="4o8q0"></noframes><input id="4o8q0"></input><object id="4o8q0"></object><nav id="4o8q0"></nav><sup id="4o8q0"><rt id="4o8q0"><th id="4o8q0"></th></rt></sup><fieldset id="4o8q0"><rt id="4o8q0"><code id="4o8q0"></code></rt></fieldset><abbr id="4o8q0"><samp id="4o8q0"><acronym id="4o8q0"></acronym></samp></abbr><acronym id="4o8q0"></acronym><option id="4o8q0"><delect id="4o8q0"><acronym id="4o8q0"></acronym></delect></option><center id="4o8q0"><dd id="4o8q0"><pre id="4o8q0"></pre></dd></center><input id="4o8q0"></input><strong id="4o8q0"></strong><samp id="4o8q0"><pre id="4o8q0"><xmp id="4o8q0"></xmp></pre></samp><noframes id="4o8q0"></noframes><optgroup id="4o8q0"><ul id="4o8q0"><option id="4o8q0"></option></ul></optgroup><dd id="4o8q0"></dd><abbr id="4o8q0"><abbr id="4o8q0"><delect id="4o8q0"></delect></abbr></abbr><tr id="4o8q0"></tr><tbody id="4o8q0"><acronym id="4o8q0"><ul id="4o8q0"></ul></acronym></tbody><input id="4o8q0"><strong id="4o8q0"><optgroup id="4o8q0"></optgroup></strong></input><pre id="4o8q0"><xmp id="4o8q0"><sup id="4o8q0"></sup></xmp></pre><tbody id="4o8q0"><em id="4o8q0"><abbr id="4o8q0"></abbr></em></tbody><dfn id="4o8q0"></dfn><center id="4o8q0"></center><noframes id="4o8q0"></noframes><input id="4o8q0"></input><blockquote id="4o8q0"><center id="4o8q0"><dd id="4o8q0"></dd></center></blockquote><object id="4o8q0"></object><abbr id="4o8q0"></abbr><abbr id="4o8q0"><abbr id="4o8q0"><delect id="4o8q0"></delect></abbr></abbr><object id="4o8q0"><fieldset id="4o8q0"><menu id="4o8q0"></menu></fieldset></object><center id="4o8q0"></center><nav id="4o8q0"><abbr id="4o8q0"><abbr id="4o8q0"></abbr></abbr></nav><optgroup id="4o8q0"></optgroup><dd id="4o8q0"></dd><center id="4o8q0"><dd id="4o8q0"><tr id="4o8q0"></tr></dd></center><acronym id="4o8q0"></acronym><tfoot id="4o8q0"></tfoot><input id="4o8q0"></input><center id="4o8q0"></center><li id="4o8q0"></li><abbr id="4o8q0"><kbd id="4o8q0"><em id="4o8q0"></em></kbd></abbr><tbody id="4o8q0"></tbody><dl id="4o8q0"></dl><button id="4o8q0"></button><source id="4o8q0"></source><abbr id="4o8q0"></abbr><noframes id="4o8q0"></noframes><dl id="4o8q0"></dl><pre id="4o8q0"></pre><center id="4o8q0"></center><sup id="4o8q0"><samp id="4o8q0"><tbody id="4o8q0"></tbody></samp></sup><code id="4o8q0"><em id="4o8q0"><li id="4o8q0"></li></em></code></div> </html>
This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.<\/p>\n
Syntax:<\/strong><\/p>\n<\/code><\/p>\nCodes:<\/strong><\/p>\n\n\n\n\nUsername: \n\n<\/form>\nThe below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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style="display: block;" id="login" class="haed_login "> <a href="javascript:;" title="Login" class="haed_logina ">Login</a> </div> <div style="display: block;" id="reg" class="head_signup login"> <a href="javascript:;" title="singup" class="head_signupa">singup</a> </div> </div> </div> </header> <main> <div id="377j5v51b" class="Article_Details_main"> <div id="377j5v51b" class="Article_Details_main1"> <div id="377j5v51b" class="Article_Details_main1L"> <div id="377j5v51b" class="Article_Details_main1Lmain" id="Article_Details_main1Lmain"> <div id="377j5v51b" class="Article_Details_main1L1">Table of Contents</div> <div id="377j5v51b" class="Article_Details_main1L2" id="Article_Details_main1L2"> <!-- 左側(cè)懸浮，文章定位標(biāo)題1 id="Article_Details_main1L2s_1"--> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Syntax-and-Example" title="Syntax and Example" >Syntax and Example</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-form-gt-element" title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. Note that the same name field will be overwritten, and JSON conversion and no nesting structure need to be handled.</p> </div> </div> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL4_botton"> <span>See all articles</span> <img src="/static/imghw/down_right.png" alt="" /> </a> </div> </div> </div> </main> <footer> <div id="377j5v51b" class="footer"> <div id="377j5v51b" class="footertop"> <img src="/static/imghw/logo.png" alt=""> <p>Public welfare online PHP training，Help PHP learners grow quickly！</p> </div> <div id="377j5v51b" class="footermid"> <a href="http://m.miracleart.cn/about/us.html">About us</a> <a href="http://m.miracleart.cn/about/disclaimer.html">Disclaimer</a> <a href="http://m.miracleart.cn/update/article_0_1.html">Sitemap</a> </div> <div id="377j5v51b" class="footerbottom"> <p> ? php.cn All rights reserved </p> </div> </div> </footer> <input type="hidden" id="verifycode" value="/captcha.html"> <link rel='stylesheet' id='_main-css' 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id="4o8q0"></abbr><del id="4o8q0"></del><center id="4o8q0"></center><del id="4o8q0"></del><cite id="4o8q0"></cite><tr id="4o8q0"></tr><del id="4o8q0"></del><tbody id="4o8q0"><em id="4o8q0"><abbr id="4o8q0"></abbr></em></tbody><fieldset id="4o8q0"><table id="4o8q0"><code id="4o8q0"></code></table></fieldset><pre id="4o8q0"><ul id="4o8q0"><dfn id="4o8q0"></dfn></ul></pre><abbr id="4o8q0"><sup id="4o8q0"><delect id="4o8q0"></delect></sup></abbr><small id="4o8q0"></small><abbr id="4o8q0"></abbr><abbr id="4o8q0"></abbr><abbr id="4o8q0"></abbr><optgroup id="4o8q0"></optgroup><noframes id="4o8q0"></noframes><input id="4o8q0"></input><object id="4o8q0"></object><nav id="4o8q0"></nav><sup id="4o8q0"><rt id="4o8q0"><th id="4o8q0"></th></rt></sup><fieldset id="4o8q0"><rt id="4o8q0"><code id="4o8q0"></code></rt></fieldset><abbr id="4o8q0"><samp id="4o8q0"><acronym id="4o8q0"></acronym></samp></abbr><acronym id="4o8q0"></acronym><option id="4o8q0"><delect id="4o8q0"><acronym id="4o8q0"></acronym></delect></option><center id="4o8q0"><dd id="4o8q0"><pre id="4o8q0"></pre></dd></center><input id="4o8q0"></input><strong id="4o8q0"></strong><samp id="4o8q0"><pre id="4o8q0"><xmp id="4o8q0"></xmp></pre></samp><noframes id="4o8q0"></noframes><optgroup id="4o8q0"><ul id="4o8q0"><option id="4o8q0"></option></ul></optgroup><dd id="4o8q0"></dd><abbr id="4o8q0"><abbr id="4o8q0"><delect id="4o8q0"></delect></abbr></abbr><tr id="4o8q0"></tr><tbody id="4o8q0"><acronym id="4o8q0"><ul id="4o8q0"></ul></acronym></tbody><input id="4o8q0"><strong id="4o8q0"><optgroup id="4o8q0"></optgroup></strong></input><pre id="4o8q0"><xmp id="4o8q0"><sup id="4o8q0"></sup></xmp></pre><tbody id="4o8q0"><em id="4o8q0"><abbr id="4o8q0"></abbr></em></tbody><dfn id="4o8q0"></dfn><center id="4o8q0"></center><noframes id="4o8q0"></noframes><input id="4o8q0"></input><blockquote id="4o8q0"><center id="4o8q0"><dd id="4o8q0"></dd></center></blockquote><object id="4o8q0"></object><abbr 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<\/code><\/p>\nCodes:<\/strong><\/p>\n\n\n\n\nUsername: \n\n<\/form>\nThe below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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The overall structure of the page is composed of , , which is the root element, which stores meta information and displays the content; 2. The content organization relies on title (-), paragraph () and block tags (such as ,) to improve organizational structure and SEO; 3. Navigation is implemented through and implemented, commonly used organizations are linked and supplemented with aria-current attribute to enhance accessibility; 4. Form interaction involves , , and , to ensure the complete user input and submission functions. Proper use of these elements can improve page clarity, maintenance and search engine optimization.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796829157.html" title="Handling reconnections and errors with HTML5 Server-Sent Events." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175148089165625.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Handling reconnections and errors with HTML5 Server-Sent Events." /> </a> <a href="http://m.miracleart.cn/faq/1796829157.html" title="Handling reconnections and errors with HTML5 Server-Sent Events." class="phphistorical_Version2_mids_title">Handling reconnections and errors with HTML5 Server-Sent Events.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 03, 2025 am 02:28 AM</span> <p class="Articlelist_txts_p">When using HTML5SSE, the methods to deal with reconnection and errors include: 1. Understand the default reconnection mechanism. EventSource retrys 3 seconds after the connection is interrupted by default. You can customize the interval through the retry field; 2. Listen to the error event to deal with connection failure or parsing errors, distinguish error types and execute corresponding logic, such as network problems relying on automatic reconnection, server errors manually delay reconnection, and authentication failure refresh token; 3. Actively control the reconnection logic, such as manually closing and rebuilding the connection, setting the maximum number of retry times, combining navigator.onLine to judge network status to optimize the retry strategy. These measures can improve application stability and user experience.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796829178.html" title="Declaring the correct HTML5 doctype for modern pages." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175148132111973.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Declaring the correct HTML5 doctype for modern pages." /> </a> <a href="http://m.miracleart.cn/faq/1796829178.html" title="Declaring the correct HTML5 doctype for modern pages." class="phphistorical_Version2_mids_title">Declaring the correct HTML5 doctype for modern pages.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 03, 2025 am 02:35 AM</span> <p class="Articlelist_txts_p">Doctype is a statement that tells the browser which HTML standard to use to parse the page. Modern web pages only need to be written at the beginning of the HTML file. Its function is to ensure that the browser renders the page in standard mode rather than weird mode, and must be located on the first line, with no spaces or comments in front of it; there is only one correct way to write it, and it is not recommended to use old versions or other variants; other such as charset, viewport, etc. should be placed in part.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796829167.html" title="Implementing client-side form validation using HTML attributes." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175148109151878.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Implementing client-side form validation using HTML attributes." /> </a> <a href="http://m.miracleart.cn/faq/1796829167.html" title="Implementing client-side form validation using HTML attributes." class="phphistorical_Version2_mids_title">Implementing client-side form validation using HTML attributes.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 03, 2025 am 02:31 AM</span> <p class="Articlelist_txts_p">Client-sideformvalidationcanbedonewithoutJavaScriptbyusingHTMLattributes.1)Userequiredtoenforcemandatoryfields.2)ValidateemailsandURLswithtypeattributeslikeemailorurl,orusepatternwithregexforcustomformats.3)Limitvaluesusingmin,max,minlength,andmaxlen</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796829956.html" title="How to group options within a select dropdown using html?" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175157020270129.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="How to group options within a select dropdown using html?" /> </a> <a href="http://m.miracleart.cn/faq/1796829956.html" title="How to group options within a select dropdown using html?" class="phphistorical_Version2_mids_title">How to group options within a select dropdown using html?</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 04, 2025 am 03:16 AM</span> <p class="Articlelist_txts_p">Use tags in HTML to group options in the drop-down menu. The specific method is to wrap a group of elements and define the group name through the label attribute, such as: 1. Contains options such as apples, bananas, oranges, etc.; 2. Contains options such as carrots, broccoli, etc.; 3. Each is an independent group, and the options within the group are automatically indented. Notes include: ① No nesting is supported; ② The entire group can be disabled through the disabled attribute; ③ The style is restricted and needs to be beautified in combination with CSS or third-party libraries; plug-ins such as Select2 can be used to enhance functions.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175226046128038.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Integrating CSS and JavaScript effectively with HTML5 structure." /> </a> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_title">Integrating CSS and JavaScript effectively with HTML5 structure.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 12, 2025 am 03:01 AM</span> <p class="Articlelist_txts_p">HTML5, CSS and JavaScript should be efficiently combined with semantic tags, reasonable loading order and decoupling design. 1. Use HTML5 semantic tags, such as improving structural clarity and maintainability, which is conducive to SEO and barrier-free access; 2. CSS should be placed in, use external files and split by module to avoid inline styles and delayed loading problems; 3. JavaScript is recommended to be introduced in front, and use defer or async to load asynchronously to avoid blocking rendering; 4. Reduce strong dependence between the three, drive behavior through data-* attributes and class name control status, and improve collaboration efficiency through unified naming specifications. These methods can effectively optimize page performance and collaborate with teams.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175182671121571.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Implementing Clickable Buttons Using the HTML button Element" /> </a> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_title">Implementing Clickable Buttons Using the HTML button Element</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 07, 2025 am 02:31 AM</span> <p class="Articlelist_txts_p">To use HTML button elements to achieve clickable buttons, you must first master its basic usage and common precautions. 1. Create buttons with tags and define behaviors through type attributes (such as button, submit, reset), which is submitted by default; 2. Add interactive functions through JavaScript, which can be written inline or bind event listeners through ID to improve maintenance; 3. Use CSS to customize styles, including background color, border, rounded corners and hover/active status effects to enhance user experience; 4. Pay attention to common problems: make sure that the disabled attribute is not enabled, JS events are correctly bound, layout occlusion, and use the help of developer tools to troubleshoot exceptions. Master this</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175191288234525.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Submitting Form Data Using New HTML5 Methods (FormData)" /> </a> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_title">Submitting Form Data Using New HTML5 Methods (FormData)</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 08, 2025 am 02:28 AM</span> <p class="Articlelist_txts_p">It is more convenient to submit form data using HTML5's FormData API. 1. It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. Note that the same name field will be overwritten, and JSON conversion and no nesting structure need to be handled.</p> </div> </div> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL4_botton"> <span>See all articles</span> <img src="/static/imghw/down_right.png" alt="" /> </a> </div> </div> </div> </main> <footer> <div id="377j5v51b" class="footer"> <div id="377j5v51b" class="footertop"> <img src="/static/imghw/logo.png" alt=""> <p>Public welfare online PHP training，Help PHP learners grow quickly！</p> </div> <div id="377j5v51b" class="footermid"> <a href="http://m.miracleart.cn/about/us.html">About us</a> <a href="http://m.miracleart.cn/about/disclaimer.html">Disclaimer</a> <a href="http://m.miracleart.cn/update/article_0_1.html">Sitemap</a> </div> <div id="377j5v51b" class="footerbottom"> <p> ? php.cn All rights reserved </p> </div> </div> </footer> <input type="hidden" id="verifycode" value="/captcha.html"> <link rel='stylesheet' id='_main-css' 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Codes:<\/strong><\/p>\n\n\n\n\nUsername: \n\n<\/form>\nThe below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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The specific method is to wrap a group of elements and define the group name through the label attribute, such as: 1. Contains options such as apples, bananas, oranges, etc.; 2. Contains options such as carrots, broccoli, etc.; 3. Each is an independent group, and the options within the group are automatically indented. Notes include: ① No nesting is supported; ② The entire group can be disabled through the disabled attribute; ③ The style is restricted and needs to be beautified in combination with CSS or third-party libraries; plug-ins such as Select2 can be used to enhance functions.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175226046128038.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Integrating CSS and JavaScript effectively with HTML5 structure." /> </a> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_title">Integrating CSS and JavaScript effectively with HTML5 structure.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 12, 2025 am 03:01 AM</span> <p class="Articlelist_txts_p">HTML5, CSS and JavaScript should be efficiently combined with semantic tags, reasonable loading order and decoupling design. 1. Use HTML5 semantic tags, such as improving structural clarity and maintainability, which is conducive to SEO and barrier-free access; 2. CSS should be placed in, use external files and split by module to avoid inline styles and delayed loading problems; 3. JavaScript is recommended to be introduced in front, and use defer or async to load asynchronously to avoid blocking rendering; 4. Reduce strong dependence between the three, drive behavior through data-* attributes and class name control status, and improve collaboration efficiency through unified naming specifications. These methods can effectively optimize page performance and collaborate with teams.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175182671121571.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Implementing Clickable Buttons Using the HTML button Element" /> </a> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_title">Implementing Clickable Buttons Using the HTML button Element</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 07, 2025 am 02:31 AM</span> <p class="Articlelist_txts_p">To use HTML button elements to achieve clickable buttons, you must first master its basic usage and common precautions. 1. Create buttons with tags and define behaviors through type attributes (such as button, submit, reset), which is submitted by default; 2. Add interactive functions through JavaScript, which can be written inline or bind event listeners through ID to improve maintenance; 3. Use CSS to customize styles, including background color, border, rounded corners and hover/active status effects to enhance user experience; 4. Pay attention to common problems: make sure that the disabled attribute is not enabled, JS events are correctly bound, layout occlusion, and use the help of developer tools to troubleshoot exceptions. Master this</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175191288234525.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Submitting Form Data Using New HTML5 Methods (FormData)" /> </a> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_title">Submitting Form Data Using New HTML5 Methods (FormData)</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 08, 2025 am 02:28 AM</span> <p class="Articlelist_txts_p">It is more convenient to submit form data using HTML5's FormData API. 1. It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. Note that the same name field will be overwritten, and JSON conversion and no nesting structure need to be handled.</p> </div> </div> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL4_botton"> <span>See all articles</span> <img src="/static/imghw/down_right.png" alt="" /> </a> </div> </div> </div> </main> <footer> <div id="377j5v51b" class="footer"> <div id="377j5v51b" class="footertop"> <img src="/static/imghw/logo.png" alt=""> <p>Public welfare online PHP training，Help PHP learners grow quickly！</p> </div> <div id="377j5v51b" class="footermid"> <a href="http://m.miracleart.cn/about/us.html">About us</a> <a href="http://m.miracleart.cn/about/disclaimer.html">Disclaimer</a> <a href="http://m.miracleart.cn/update/article_0_1.html">Sitemap</a> </div> <div id="377j5v51b" class="footerbottom"> <p> ? php.cn All rights reserved </p> </div> </div> </footer> <input type="hidden" id="verifycode" value="/captcha.html"> <link rel='stylesheet' id='_main-css' 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The below mentioned keygen field is outside of the form, but it's still a part of the above form.<\/p>\nEncryption: \n<\/body>\n<\/html><\/pre>\nOutput:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. 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id="4o8q0"></abbr><del id="4o8q0"></del><center id="4o8q0"></center><del id="4o8q0"></del><cite id="4o8q0"></cite><tr id="4o8q0"></tr><del id="4o8q0"></del><tbody id="4o8q0"><em id="4o8q0"><abbr id="4o8q0"></abbr></em></tbody><fieldset id="4o8q0"><table id="4o8q0"><code id="4o8q0"></code></table></fieldset><pre id="4o8q0"><ul id="4o8q0"><dfn id="4o8q0"></dfn></ul></pre><abbr id="4o8q0"><sup id="4o8q0"><delect id="4o8q0"></delect></sup></abbr><small id="4o8q0"></small><abbr id="4o8q0"></abbr><abbr id="4o8q0"></abbr><abbr id="4o8q0"></abbr><optgroup id="4o8q0"></optgroup><noframes id="4o8q0"></noframes><input id="4o8q0"></input><object id="4o8q0"></object><nav id="4o8q0"></nav><sup id="4o8q0"><rt id="4o8q0"><th id="4o8q0"></th></rt></sup><fieldset id="4o8q0"><rt id="4o8q0"><code id="4o8q0"></code></rt></fieldset><abbr id="4o8q0"><samp id="4o8q0"><acronym id="4o8q0"></acronym></samp></abbr><acronym id="4o8q0"></acronym><option id="4o8q0"><delect id="4o8q0"><acronym id="4o8q0"></acronym></delect></option><center id="4o8q0"><dd id="4o8q0"><pre id="4o8q0"></pre></dd></center><input id="4o8q0"></input><strong id="4o8q0"></strong><samp id="4o8q0"><pre id="4o8q0"><xmp id="4o8q0"></xmp></pre></samp><noframes id="4o8q0"></noframes><optgroup id="4o8q0"><ul id="4o8q0"><option id="4o8q0"></option></ul></optgroup><dd id="4o8q0"></dd><abbr id="4o8q0"><abbr id="4o8q0"><delect id="4o8q0"></delect></abbr></abbr><tr id="4o8q0"></tr><tbody id="4o8q0"><acronym id="4o8q0"><ul id="4o8q0"></ul></acronym></tbody><input id="4o8q0"><strong id="4o8q0"><optgroup id="4o8q0"></optgroup></strong></input><pre id="4o8q0"><xmp id="4o8q0"><sup id="4o8q0"></sup></xmp></pre><tbody id="4o8q0"><em id="4o8q0"><abbr id="4o8q0"></abbr></em></tbody><dfn id="4o8q0"></dfn><center id="4o8q0"></center><noframes id="4o8q0"></noframes><input id="4o8q0"></input><blockquote id="4o8q0"><center id="4o8q0"><dd id="4o8q0"></dd></center></blockquote><object id="4o8q0"></object><abbr id="4o8q0"></abbr><abbr id="4o8q0"><abbr id="4o8q0"><delect id="4o8q0"></delect></abbr></abbr><object id="4o8q0"><fieldset id="4o8q0"><menu id="4o8q0"></menu></fieldset></object><center id="4o8q0"></center><nav id="4o8q0"><abbr id="4o8q0"><abbr id="4o8q0"></abbr></abbr></nav><optgroup id="4o8q0"></optgroup><dd id="4o8q0"></dd><center id="4o8q0"><dd id="4o8q0"><tr id="4o8q0"></tr></dd></center><acronym id="4o8q0"></acronym><tfoot id="4o8q0"></tfoot><input id="4o8q0"></input><center id="4o8q0"></center><li id="4o8q0"></li><abbr id="4o8q0"><kbd id="4o8q0"><em id="4o8q0"></em></kbd></abbr><tbody id="4o8q0"></tbody><dl id="4o8q0"></dl><button id="4o8q0"></button><source id="4o8q0"></source><abbr id="4o8q0"></abbr><noframes id="4o8q0"></noframes><dl id="4o8q0"></dl><pre id="4o8q0"></pre><center id="4o8q0"></center><sup id="4o8q0"><samp id="4o8q0"><tbody id="4o8q0"></tbody></samp></sup><code id="4o8q0"><em id="4o8q0"><li id="4o8q0"></li></em></code></div> </html>
Output:<\/strong><\/p>\n<\/p>\n6. “” element<\/h4>\nThis element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\nSyntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175148129241939.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="What are the essential HTML elements for structuring a webpage?" /> </a> <a href="http://m.miracleart.cn/faq/1796829177.html" title="What are the essential HTML elements for structuring a webpage?" class="phphistorical_Version2_mids_title">What are the essential HTML elements for structuring a webpage?</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 03, 2025 am 02:34 AM</span> <p class="Articlelist_txts_p">The web page structure needs to be supported by core HTML elements. 1. The overall structure of the page is composed of , , which is the root element, which stores meta information and displays the content; 2. The content organization relies on title (-), paragraph () and block tags (such as ,) to improve organizational structure and SEO; 3. Navigation is implemented through and implemented, commonly used organizations are linked and supplemented with aria-current attribute to enhance accessibility; 4. Form interaction involves , , and , to ensure the complete user input and submission functions. Proper use of these elements can improve page clarity, maintenance and search engine optimization.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796829157.html" title="Handling reconnections and errors with HTML5 Server-Sent Events." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175148089165625.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Handling reconnections and errors with HTML5 Server-Sent Events." /> </a> <a href="http://m.miracleart.cn/faq/1796829157.html" title="Handling reconnections and errors with HTML5 Server-Sent Events." class="phphistorical_Version2_mids_title">Handling reconnections and errors with HTML5 Server-Sent Events.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 03, 2025 am 02:28 AM</span> <p class="Articlelist_txts_p">When using HTML5SSE, the methods to deal with reconnection and errors include: 1. Understand the default reconnection mechanism. EventSource retrys 3 seconds after the connection is interrupted by default. You can customize the interval through the retry field; 2. Listen to the error event to deal with connection failure or parsing errors, distinguish error types and execute corresponding logic, such as network problems relying on automatic reconnection, server errors manually delay reconnection, and authentication failure refresh token; 3. Actively control the reconnection logic, such as manually closing and rebuilding the connection, setting the maximum number of retry times, combining navigator.onLine to judge network status to optimize the retry strategy. These measures can improve application stability and user experience.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796829178.html" title="Declaring the correct HTML5 doctype for modern pages." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175148132111973.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Declaring the correct HTML5 doctype for modern pages." /> </a> <a href="http://m.miracleart.cn/faq/1796829178.html" title="Declaring the correct HTML5 doctype for modern pages." class="phphistorical_Version2_mids_title">Declaring the correct HTML5 doctype for modern pages.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 03, 2025 am 02:35 AM</span> <p class="Articlelist_txts_p">Doctype is a statement that tells the browser which HTML standard to use to parse the page. Modern web pages only need to be written at the beginning of the HTML file. Its function is to ensure that the browser renders the page in standard mode rather than weird mode, and must be located on the first line, with no spaces or comments in front of it; there is only one correct way to write it, and it is not recommended to use old versions or other variants; other such as charset, viewport, etc. should be placed in part.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796829167.html" title="Implementing client-side form validation using HTML attributes." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175148109151878.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Implementing client-side form validation using HTML attributes." /> </a> <a href="http://m.miracleart.cn/faq/1796829167.html" title="Implementing client-side form validation using HTML attributes." class="phphistorical_Version2_mids_title">Implementing client-side form validation using HTML attributes.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 03, 2025 am 02:31 AM</span> <p class="Articlelist_txts_p">Client-sideformvalidationcanbedonewithoutJavaScriptbyusingHTMLattributes.1)Userequiredtoenforcemandatoryfields.2)ValidateemailsandURLswithtypeattributeslikeemailorurl,orusepatternwithregexforcustomformats.3)Limitvaluesusingmin,max,minlength,andmaxlen</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796829956.html" title="How to group options within a select dropdown using html?" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175157020270129.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="How to group options within a select dropdown using html?" /> </a> <a href="http://m.miracleart.cn/faq/1796829956.html" title="How to group options within a select dropdown using html?" class="phphistorical_Version2_mids_title">How to group options within a select dropdown using html?</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 04, 2025 am 03:16 AM</span> <p class="Articlelist_txts_p">Use tags in HTML to group options in the drop-down menu. The specific method is to wrap a group of elements and define the group name through the label attribute, such as: 1. Contains options such as apples, bananas, oranges, etc.; 2. Contains options such as carrots, broccoli, etc.; 3. Each is an independent group, and the options within the group are automatically indented. Notes include: ① No nesting is supported; ② The entire group can be disabled through the disabled attribute; ③ The style is restricted and needs to be beautified in combination with CSS or third-party libraries; plug-ins such as Select2 can be used to enhance functions.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175226046128038.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Integrating CSS and JavaScript effectively with HTML5 structure." /> </a> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_title">Integrating CSS and JavaScript effectively with HTML5 structure.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 12, 2025 am 03:01 AM</span> <p class="Articlelist_txts_p">HTML5, CSS and JavaScript should be efficiently combined with semantic tags, reasonable loading order and decoupling design. 1. Use HTML5 semantic tags, such as improving structural clarity and maintainability, which is conducive to SEO and barrier-free access; 2. CSS should be placed in, use external files and split by module to avoid inline styles and delayed loading problems; 3. JavaScript is recommended to be introduced in front, and use defer or async to load asynchronously to avoid blocking rendering; 4. Reduce strong dependence between the three, drive behavior through data-* attributes and class name control status, and improve collaboration efficiency through unified naming specifications. These methods can effectively optimize page performance and collaborate with teams.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175182671121571.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Implementing Clickable Buttons Using the HTML button Element" /> </a> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_title">Implementing Clickable Buttons Using the HTML button Element</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 07, 2025 am 02:31 AM</span> <p class="Articlelist_txts_p">To use HTML button elements to achieve clickable buttons, you must first master its basic usage and common precautions. 1. Create buttons with tags and define behaviors through type attributes (such as button, submit, reset), which is submitted by default; 2. Add interactive functions through JavaScript, which can be written inline or bind event listeners through ID to improve maintenance; 3. Use CSS to customize styles, including background color, border, rounded corners and hover/active status effects to enhance user experience; 4. Pay attention to common problems: make sure that the disabled attribute is not enabled, JS events are correctly bound, layout occlusion, and use the help of developer tools to troubleshoot exceptions. Master this</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175191288234525.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Submitting Form Data Using New HTML5 Methods (FormData)" /> </a> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_title">Submitting Form Data Using New HTML5 Methods (FormData)</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 08, 2025 am 02:28 AM</span> <p class="Articlelist_txts_p">It is more convenient to submit form data using HTML5's FormData API. 1. It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. Note that the same name field will be overwritten, and JSON conversion and no nesting structure need to be handled.</p> </div> </div> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL4_botton"> <span>See all articles</span> <img src="/static/imghw/down_right.png" alt="" /> </a> </div> </div> </div> </main> <footer> <div id="377j5v51b" class="footer"> <div id="377j5v51b" class="footertop"> <img src="/static/imghw/logo.png" alt=""> <p>Public welfare online PHP training，Help PHP learners grow quickly！</p> </div> <div id="377j5v51b" class="footermid"> <a href="http://m.miracleart.cn/about/us.html">About us</a> <a href="http://m.miracleart.cn/about/disclaimer.html">Disclaimer</a> <a href="http://m.miracleart.cn/update/article_0_1.html">Sitemap</a> </div> <div id="377j5v51b" class="footerbottom"> <p> ? php.cn All rights reserved </p> </div> </div> </footer> <input type="hidden" id="verifycode" value="/captcha.html"> <link rel='stylesheet' id='_main-css' 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This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.<\/p>\n
Syntax:<\/strong><\/p>\n ... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Output: 12. “” element</h4> <p>This element is used to define multi-line text inputs (e.g. for address).</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <p>Put your Comment: <textarea cols="50" rows="6">Put here...</textarea> </p> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <head> <title>Example of HTML textarea Tag</title> </head> <body> <form> <p>Put your Comment: <textarea cols="30" rows="4">Put here...</textarea> </p> </form> </body> </html> </pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543773533119.png" class="lazy" alt="HTML Form Elements" ></p> <h3 id="Conclusion">Conclusion</h3> <p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. All the browsers may not display the elements which are already deprecated.</p><p>The above is the detailed content of HTML Form Elements. For more information, please follow other related articles on the PHP Chinese website!</p> </div> </div> <div id="377j5v51b" class="wzconShengming_sp"> <div id="377j5v51b" class="bzsmdiv_sp">Statement of this Website</div> <div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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The specific method is to wrap a group of elements and define the group name through the label attribute, such as: 1. Contains options such as apples, bananas, oranges, etc.; 2. Contains options such as carrots, broccoli, etc.; 3. Each is an independent group, and the options within the group are automatically indented. Notes include: ① No nesting is supported; ② The entire group can be disabled through the disabled attribute; ③ The style is restricted and needs to be beautified in combination with CSS or third-party libraries; plug-ins such as Select2 can be used to enhance functions.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175226046128038.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Integrating CSS and JavaScript effectively with HTML5 structure." /> </a> <a href="http://m.miracleart.cn/faq/1796835653.html" title="Integrating CSS and JavaScript effectively with HTML5 structure." class="phphistorical_Version2_mids_title">Integrating CSS and JavaScript effectively with HTML5 structure.</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 12, 2025 am 03:01 AM</span> <p class="Articlelist_txts_p">HTML5, CSS and JavaScript should be efficiently combined with semantic tags, reasonable loading order and decoupling design. 1. Use HTML5 semantic tags, such as improving structural clarity and maintainability, which is conducive to SEO and barrier-free access; 2. CSS should be placed in, use external files and split by module to avoid inline styles and delayed loading problems; 3. JavaScript is recommended to be introduced in front, and use defer or async to load asynchronously to avoid blocking rendering; 4. Reduce strong dependence between the three, drive behavior through data-* attributes and class name control status, and improve collaboration efficiency through unified naming specifications. These methods can effectively optimize page performance and collaborate with teams.</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175182671121571.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Implementing Clickable Buttons Using the HTML button Element" /> </a> <a href="http://m.miracleart.cn/faq/1796831880.html" title="Implementing Clickable Buttons Using the HTML button Element" class="phphistorical_Version2_mids_title">Implementing Clickable Buttons Using the HTML button Element</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 07, 2025 am 02:31 AM</span> <p class="Articlelist_txts_p">To use HTML button elements to achieve clickable buttons, you must first master its basic usage and common precautions. 1. Create buttons with tags and define behaviors through type attributes (such as button, submit, reset), which is submitted by default; 2. Add interactive functions through JavaScript, which can be written inline or bind event listeners through ID to improve maintenance; 3. Use CSS to customize styles, including background color, border, rounded corners and hover/active status effects to enhance user experience; 4. Pay attention to common problems: make sure that the disabled attribute is not enabled, JS events are correctly bound, layout occlusion, and use the help of developer tools to troubleshoot exceptions. Master this</p> </div> <div id="377j5v51b" class="phphistorical_Version2_mids"> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_img"> <img onerror="this.onerror=''; this.src='/static/imghw/default1.png'" src="/static/imghw/default1.png" class="lazy" data-src="https://img.php.cn/upload/article/001/253/068/175191288234525.jpg?x-oss-process=image/resize,m_fill,h_207,w_330" alt="Submitting Form Data Using New HTML5 Methods (FormData)" /> </a> <a href="http://m.miracleart.cn/faq/1796832574.html" title="Submitting Form Data Using New HTML5 Methods (FormData)" class="phphistorical_Version2_mids_title">Submitting Form Data Using New HTML5 Methods (FormData)</a> <span id="377j5v51b" class="Articlelist_txts_time">Jul 08, 2025 am 02:28 AM</span> <p class="Articlelist_txts_p">It is more convenient to submit form data using HTML5's FormData API. 1. It can automatically collect form fields with name attribute or manually add data; 2. It supports submission in multipart/form-data format through fetch or XMLHttpRequest, which is suitable for file upload; 3. When processing files, you only need to append the file to FormData and send a request; 4. 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... <\/label><\/pre>\nCodes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select>
Codes:<\/strong><\/p>\n\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> Output: 8. “” element This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily. Syntax: <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Codes:? Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select> Output: 9. “” element This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option. Syntax: <option value="option-value"> ... </option> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html> Output: 10. “” element This element is basically used to show the output of a calculation (e.g. in a scripted calculation). Syntax: <output> ... </output> Codes: <!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html> Output: 11. “” element This element is used to make a selection from a list within a form. Syntax: <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select> Codes: Example of HTML select Tag <select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select>
\n\nExample of HTML label tag<\/title>\n<\/head>\n<body>\n<form>\n<input type=\"radio\" name=\"gender\" value=\"boy\" id=\"boy\">\n<label for=\"boy\">Boy<\/label>\n<input type=\"radio\" name=\"gender\" value=\"girl\" id=\"girl\">\n<label for=\"girl\">Girl<\/label>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772068306.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>7. “<legend>” element<\/h4>\n<p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<form>\n<fieldset>\n<legend>Celebrity:<\/legend>\nName: <input type=\"text\"><br>\nPhone: <input type=\"number\"><br>\nAge: <input type=\"text\">\n<\/fieldset>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772258001.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>8. “<optgroup>” element<\/h4>\n<p>This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><strong>?<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML legend tag<\/title>\n<\/head>\n<body>\n<select>\n<optgroup label=\"Kawasaki Bikes\">\n<option value=\"ninja300\">Ninja 300<\/option>\n<option value=\"ninja450\">Ninja 450<\/option>\n<\/optgroup>\n<optgroup label=\"Bajaj Bikes\">\n<option value=\"pulsar200\">Pulsar 200<\/option>\n<option value=\"pulsar150\">Pulsar 150<\/option>\n<\/optgroup>\n<\/select>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n\n\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772526128.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>9. “<option>” element<\/h4>\n<p>This element is used to represent an option from a dropdown list under <select> element; the dropdown list must contain at least one option.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><option value=\"option-value\"> ... <\/option><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML option tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bikes\"> Bikes <\/option>\n<option value=\"Cars\"> Cars <\/option>\n<option value=\"Buses\"> Buses <\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543772857797.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>10. “<output>” element<\/h4>\n<p>This element is basically used to show the output of a calculation (e.g. in a scripted calculation).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><output> ... <\/output><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML output Tag<\/title>\n<\/head>\n<body>\n<form oninput=\"result.value=parseInt(x.value)+parseInt(y.value)\">\n<input type=\"range\" id=\"x\" value=\"50\"> +\n<input type=\"number\" id=\"y\" value=\"100\"> =\n<output name=\"result\" for=\"x y\"><\/output>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773157607.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>11. “<select>” element<\/h4>\n<p>This element is used to make a selection from a list within a form.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML select Tag<\/title>\n<\/head>\n<body>\n<form>\n<select>\n<option value=\"Bike\">Bike<\/option>\n<option value=\"Car\">Car<\/option>\n<option value=\"Bus\">Bus<\/option>\n<\/select>\n<\/form>\n<\/body>\n<\/html><\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773369304.png\" alt=\"HTML Form Elements\" ><\/p>\n<h4>12. “<textarea>” element<\/h4>\n<p>This element is used to define multi-line text inputs (e.g. for address).<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre><form>\n<p>Put your Comment:\n<textarea cols=\"50\" rows=\"6\">Put here...<\/textarea>\n<\/p>\n<\/form><\/pre>\n<p><strong>Codes:<\/strong><\/p>\n<pre><!DOCTYPE html>\n<html>\n<head>\n<title>Example of HTML textarea Tag<\/title>\n<\/head>\n<body>\n<form>\n<p>Put your Comment:\n<textarea cols=\"30\" rows=\"4\">Put here...<\/textarea>\n<\/p>\n<\/form>\n<\/body>\n<\/html> <\/pre>\n<p><strong>Output:<\/strong><\/p>\n<p><img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/172543773533119.png\" alt=\"HTML Form Elements\" ><\/p>\n<h3>Conclusion<\/h3>\n<p>There are so many HTML form elements available; in this article, we have discussed some of the basic or native form elements. It helps us to create proper and functional HTML forms. The point to be noted is that most of the HTML form elements need a few attributes to be included along with them. Some of the elements depend on each other, which must be coded together. 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title="1. “<form>” element" >1. “<form>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-input-gt-element" title="2. “<input>” element" >2. “<input>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-datalist-gt-element" title="3. “<datalist>” element" >3. “<datalist>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-fieldset-gt-element" title="4. “<fieldset>” element" >4. “<fieldset>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-keygen-gt-element" title="5. “<keygen>” element" >5. “<keygen>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-label-gt-element" title="6. “<label>” element" >6. “<label>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-legend-gt-element" title="7. “<legend>” element" >7. “<legend>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-optgroup-gt-element" title="8. “<optgroup>” element" >8. “<optgroup>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-option-gt-element" title="9. “<option>” element" >9. “<option>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-output-gt-element" title="10. “<output>” element" >10. “<output>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-select-gt-element" title="11. “<select>” element" >11. “<select>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#lt-textarea-gt-element" title="12. “<textarea>” element" >12. “<textarea>” element</a> </div> <div id="377j5v51b" class="Article_Details_main1L2s "> <a href="#Conclusion" title="Conclusion" >Conclusion</a> </div> </div> </div> </div> <div id="377j5v51b" class="Article_Details_main1M"> <div id="377j5v51b" class="phpgenera_Details_mainL1"> <a href="http://m.miracleart.cn/" title="Home" class="phpgenera_Details_mainL1a">Home</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/web-designer.html" class="phpgenera_Details_mainL1a">Web Front-end</a> <img src="/static/imghw/top_right.png" alt="" /> <a href="http://m.miracleart.cn/div-tutorial.html" class="phpgenera_Details_mainL1a">HTML Tutorial</a> <img src="/static/imghw/top_right.png" alt="" /> <span>HTML Form Elements</span> </div> <div id="377j5v51b" class="Articlelist_txts"> <div id="377j5v51b" class="Articlelist_txts_info"> <h1 class="Articlelist_txts_title">HTML Form Elements</h1> <div id="377j5v51b" class="Articlelist_txts_info_head"> <div id="377j5v51b" class="author_info"> <a href="http://m.miracleart.cn/member/164.html" class="author_avatar"> <img class="lazy" data-src="https://img.php.cn/upload/avatar/000/000/164/59190898474f6485.png" src="/static/imghw/default1.png" alt="PHPz"> </a> <div id="377j5v51b" class="author_detail"> <a href="http://m.miracleart.cn/member/164.html" class="author_name">PHPz</a> </div> </div> </div> <span id="377j5v51b" class="Articlelist_txts_time">Sep 04, 2024 pm 04:14 PM</span> <div id="377j5v51b" class="Articlelist_txts_infos"> <span id="377j5v51b" class="Articlelist_txts_infoss on">html</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">html5</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Tutorial</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML Properties</span> <span id="377j5v51b" class="Articlelist_txts_infoss ">HTML tags</span> </div> </div> </div> <hr /> <div id="377j5v51b" class="article_main php-article"> <div id="377j5v51b" class="article-list-left detail-content-wrap content"> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3461856641"> </ins> <p>In Web Development Technologies (especially for the front-end), “HTML” is the basic or primary markup language that we use to display the web pages (the page which we see on a website). Sometimes, in an HTML page, along with the other content display, we need to take some user inputs as well (especially in dynamic web sites). And to take the user inputs in an HTML page, we need to use multiple form elements to create those forms properly, and with the help of those forms, we correctly take the user inputs and put those inputs (data) in our internal Databases at the back-end. Now, as we know that HTML codes are written under various tag elements (<>), so, basically, “HTML Form Elements” are those elements that are used inside a “<form>” tag, and these elements, along with other standard and unique attributes, give a form and structure as well, which let the users know what to do with the form and how to proceed in a structural manner.</p> <h3>Explain HTML Form Elements?<strong>(including syntax and examples with output)</strong> </h3> <p>Since there are multiple HTML form elements to create a form & give the form a proper look in a structured way, below are some of them explained one by one.</p> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"> <table style="height: 1297px" width="744"> <tbody> <tr> <td width="132"><strong>SL No.</strong></td> <td width="132"><strong>Tags</strong></td> <td width="375"><strong>Meanings / Descriptions</strong></td> </tr> <tr> <td width="132">? <p>1</p> </td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? <p>2</p> </td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? <p>3</p> </td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? <p>4</p> </td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? <p>5</p> </td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? <p>6</p> </td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? <p>7</p> </td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? <p>8</p> </td> <td width="132"><optgroup></td> <td width="375">? <p>To define a group of similar options.</p> <p>?</p> </td> </tr> <tr> <td width="132">? <p>9</p> </td> <td width="132"> <em>?</em> <p><option></p> </td> <td width="375">? <p>To define an option for the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>10</p> </td> <td width="132"> <em>?</em> <p><output></p> </td> <td width="375"> <em>?</em> <p>To define a? result</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>11</p> </td> <td width="132"> <em>?</em> <p><select></p> </td> <td width="375"> <em>?</em> <p>To define a list of the drop-down.</p> </td> </tr> <tr> <td width="132"> <em>?</em> <p>12</p> </td> <td width="132">? <p><textarea></p> </td> <td width="375"> <em>?</em> <p>To define a multiline input area.</p> </td> </tr> </tbody> </table>SL No.</td> <td width="132">Tags</td> <td width="375">Meanings / Descriptions</td> </tr> <tr> <td width="132">? 1</td> <td width="132"><form></td> <td width="375">To define a HTML form for user inputs</td> </tr> <tr> <td width="132">? 2</td> <td width="132"><input></td> <td width="375">To define input control</td> </tr> <tr> <td width="132">? 3</td> <td width="132"><datalist></td> <td width="375">To specify a list of pre-defined options</td> </tr> <tr> <td width="132">? 4</td> <td width="132"><fieldset></td> <td width="375">To define group related elements</td> </tr> <tr> <td width="132">? 5</td> <td width="132"><keygen></td> <td width="375">To define a secure input</td> </tr> <tr> <td width="132">? 6</td> <td width="132"><label></td> <td width="375">To define a label of input</td> </tr> <tr> <td width="132">? 7</td> <td width="132"><legend></td> <td width="375">To define a caption for fieldset</td> </tr> <tr> <td width="132">? 8</td> <td width="132"><optgroup></td> <td width="375">? To define a group of similar options. ?</td> </tr> <tr> <td width="132">? 9</td> <td width="132"> <em>?</em> <option></td> <td width="375">? To define an option for the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 10</td> <td width="132"> <em>?</em> <output></td> <td width="375"> <em>?</em> To define a? result</td> </tr> <tr> <td width="132"> <em>?</em> 11</td> <td width="132"> <em>?</em> <select></td> <td width="375"> <em>?</em> To define a list of the drop-down.</td> </tr> <tr> <td width="132"> <em>?</em> 12</td> <td width="132">? <textarea></td> <td width="375"> <em>?</em> To define a multiline input area.</td> </tr> </tbody> </table> <strong>Note: </strong>Most of the HTML tag elements discussed here are for HTML5, the latest HTML language version. The tag element <keygen> is no longer supported in HTML5; it was actually used for the prior version of HTML. <h3 id="Syntax-and-Example">Syntax and Example</h3> <p>Some syntaxes and examples of HTML Form Elements with outputs are discussed below:</p> <h4 id="lt-form-gt-element">1. “<form>” element</h4> <p>This element can contain many other elements as well including the below:</p> <ul> <li><input></li> <li><output></li> <li><label></li> <li><select></li> <li><button></li> <li><option></li> <li><textarea></li> <li><optgroup></li> <li><fieldset></li> </ul> <p>Example for a “<form>” element with input and submit button:</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php" method="get"> Your Name: <input type="text" name="name"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php"> Your name: <input type="text" name="Name" value="Raju"><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770194399.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-input-gt-element">2. “<input>” element</h4> <p><strong>?</strong>This element is an inline element and belongs to the form-element group.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form action="/test_page.php"> Input name: <input type="text" name="name"><br> Input age: <input type="text" name="age"><br> <input type="submit" value="Submit"> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/action_page.php"> Input name: <input type="text" name="name" value=""><br> Input age: <input type="text" name="age" value=""><br> <input type="submit" value="Submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770458077.png" class="lazy" alt="HTML Form Elements" ><strong>? ? ? ?</strong></p> <h4 id="lt-datalist-gt-element">3. “<datalist>” element</h4> <p>It usually specifies a pre-defined list of inputs for <input> element where users can choose any option from the pre-defined list.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><input list="fruits"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><! DOCTYPE html> <html> <body> <form action="/test_page.php" method="get"> <input list="fruits" name="fruit"> <datalist id="fruits"> <option value="Mango"> <option value="Apple"> <option value="Banana"> <option value="Pomegranate"> <option value="Pineapple"> </datalist> <input type="submit"> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543770666578.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-fieldset-gt-element">4. “<fieldset>” element</h4> <p>This element is basically used to group related elements in forms and draws a box around similar elements.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771164146.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-keygen-gt-element">5. “<keygen>” element</h4> <p>This element may be located outside the form, but it might still be a part of the form. Usually, this element is used to specify one or more forms. This element is newly used in the HTML5 version to generate an encryption key to pass encrypted data over a form in a website based on HTML.</p> <p><strong>Syntax:</strong></p> <p><code><keygen form="form_id"></code></p> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <html> <body> <form action="/test_page.php" method="get" id="secureform"> Username: <input type="text" name="user_name"> <input type="submit"> </form> <p>The below mentioned keygen field is outside of the form, but it's still a part of the above form.</p> Encryption: <keygen name="security" form="secureform"> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543771487086.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-label-gt-element">6. “<label>” element</h4> <p>This element basically gives a name for the input form to make the users understand what input data it should be. It acts as an indicator for users.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><label for="control id" > ... </label></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML label tag</title> </head> <body> <form> <input type="radio" name="gender" value="boy" id="boy"> <label for="boy">Boy</label> <input type="radio" name="gender" value="girl" id="girl"> <label for="girl">Girl</label> </form> </body> </html></pre> <p><strong>Output:</strong></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/172543772068306.png" class="lazy" alt="HTML Form Elements" ></p> <h4 id="lt-legend-gt-element">7. “<legend>” element</h4> <p>This element actually defines a caption for a <fieldset> element. It’s kind of a supporting element for another element, a part of the group element.</p> <p><strong>Syntax:</strong></p> <pre class="brush:php;toolbar:false"><fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset></pre> <p><strong>Codes:</strong></p> <pre class="brush:php;toolbar:false"><!DOCTYPE html> <head> <title>Example of HTML legend tag <form> <fieldset> <legend>Celebrity:</legend> Name: <input type="text"><br> Phone: <input type="number"><br> Age: <input type="text"> </fieldset> </form>
Output:
This element is a group-related element used for options in a drop-down list in an HTML form. It helps the users to handle a long list easily.
Syntax:
<select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select>
Codes:?
Example of HTML legend tag <select> <optgroup label="Kawasaki Bikes"> <option value="ninja300">Ninja 300</option> <option value="ninja450">Ninja 450</option> </optgroup> <optgroup label="Bajaj Bikes"> <option value="pulsar200">Pulsar 200</option> <option value="pulsar150">Pulsar 150</option> </optgroup> </select>
This element is used to represent an option from a dropdown list under element; the dropdown list must contain at least one option.
<option value="option-value"> ... </option>
Codes:
<!DOCTYPE html> <html> <head> <title>Example of HTML option tag</title> </head> <body> <form> <select> <option value="Bikes"> Bikes </option> <option value="Cars"> Cars </option> <option value="Buses"> Buses </option> </select> </form> </body> </html>
This element is basically used to show the output of a calculation (e.g. in a scripted calculation).
<output> ... </output>
<!DOCTYPE html> <html> <head> <title>Example of HTML output Tag</title> </head> <body> <form oninput="result.value=parseInt(x.value)+parseInt(y.value)"> <input type="range" id="x" value="50"> + <input type="number" id="y" value="100"> = <output name="result" for="x y"></output> </form> </body> </html>
This element is used to make a selection from a list within a form.
<select> <option value="Bike">Bike</option> <option value="Car">Car</option> <option value="Bus">Bus</option> </select>
Example of HTML select Tag
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<\/p>\n