Create a form using the
How to create a form in Bootstrap
Create a form
To create a form in Bootstrap, you need to use the <form></form>
element. Here is how to create a basic form:
<code class="html"><form> ...您的表單元素... </form></code>
Add form elements
Within the <form></form>
element, you can add various form elements, such as:
- Text input box (
<input type="text">
) - Password input box (
<input type="password">
) - drop-down list (
<select></select>
) - Checkbox (
<input type="checkbox">
) - Radio button (
<input type="radio">
)
Set form style
Bootstrap provides predefined style classes to style forms, for example:
-
.form-control
: Apply basic style to form elements. -
.form-group
: Group form elements into a row. -
.has-error
,.has-success
: Displays an error or success status.
Here is how to use a style class to create a simple text input box:
<code class="html"><div class="form-group"> <label for="username">用戶名:</label> <input class="form-control" type="text" id="username" name="username"> </div></code>
Submit a form
When the user fills out the form, you need to use the Submit button to submit the form. Here is how to add a submit button:
<code class="html"><button type="submit" class="btn btn-primary">提交</button></code>
Process form data
When a user submits a form, you need to process the form data. You can use the following PHP code to process submitted form data:
<code class="php"><?php if (isset($_POST['submit'])) { $username = $_POST['username']; // 在這里處理表單數(shù)據(jù)} ?></code>
By following these steps, you can easily create and style forms in Bootstrap.
The above is the detailed content of How to do bootstrap form. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undress AI Tool
Undress images for free

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

Using Bootstrap in Vue.js is divided into five steps: Install Bootstrap. Import Bootstrap in main.js. Use the Bootstrap component directly in the template. Optional: Custom style. Optional: Use plug-ins.

There are two ways to create a Bootstrap split line: using the tag, which creates a horizontal split line. Use the CSS border property to create custom style split lines.

Answer: You can use the date picker component of Bootstrap to view dates in the page. Steps: Introduce the Bootstrap framework. Create a date selector input box in HTML. Bootstrap will automatically add styles to the selector. Use JavaScript to get the selected date.

How to use Bootstrap to get the value of the search bar: Determines the ID or name of the search bar. Use JavaScript to get DOM elements. Gets the value of the element. Perform the required actions.

To verify dates in Bootstrap, follow these steps: Introduce the required scripts and styles; initialize the date selector component; set the data-bv-date attribute to enable verification; configure verification rules (such as date formats, error messages, etc.); integrate the Bootstrap verification framework and automatically verify date input when form is submitted.

How to use the Bootstrap button? Introduce Bootstrap CSS to create button elements and add Bootstrap button class to add button text

To set up the Bootstrap framework, you need to follow these steps: 1. Reference the Bootstrap file via CDN; 2. Download and host the file on your own server; 3. Include the Bootstrap file in HTML; 4. Compile Sass/Less as needed; 5. Import a custom file (optional). Once setup is complete, you can use Bootstrap's grid systems, components, and styles to create responsive websites and applications.

There are several ways to insert images in Bootstrap: insert images directly, using the HTML img tag. With the Bootstrap image component, you can provide responsive images and more styles. Set the image size, use the img-fluid class to make the image adaptable. Set the border, using the img-bordered class. Set the rounded corners and use the img-rounded class. Set the shadow, use the shadow class. Resize and position the image, using CSS style. Using the background image, use the background-image CSS property.
