1. \n

    Select a Movie<\/h1>\n
    \n
    \">\n
    \n \n <\/form>\n Please select a movie.<\/p>\";\n } else {\n echo \"

    You selected: \" . $_POST[\"movie\"] . \"<\/p>\";\n }\n }\n ?>\n <\/div>\n<\/body>\n<\/html><\/pre>此代碼可創(chuàng)建一個簡單的表單,並帶有下拉列表。 PHP代碼檢查是否選擇了電影,並相應(yīng)地顯示選擇或錯誤消息。 >\n

    >示例2:多個選擇\"How\n<\/p>此示例演示瞭如何處理多個選擇。

    \n<\/p>\n

    <\/h3>

    \n<\/p>請注意

    \n\n\nPHP Multi-Select Dropdown<\/title>\n<style>\n\/* CSS styles (omitted for brevity) *\/\n<\/style>\n<\/head>\n<body>
    <h1><a href="http://m.miracleart.cn/">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</a></h1>\n  <h1>Select Subjects<\/h1>\n  <div   id="377j5v51b"   class=\"container\">\n    <form method=\"post\" action=\"<?php echo $_SERVER['PHP_SELF']; ?>\">\n      <div   id="377j5v51b"   class=\"dropdown-container\">\n        <select name=\"subjects[]\" multiple>\n          <option value=\"Math\">Math<\/option>\n          <option value=\"Science\">Science<\/option>\n          <option value=\"English\">English<\/option>\n        <\/select>\n      <\/div>\n      <input type=\"submit\" value=\"Submit\">\n    <\/form>\n    <?php\n      if ($_SERVER[\"REQUEST_METHOD\"] == \"POST\") {\n        if (empty($_POST[\"subjects\"])) {\n          echo \"<p class='message error'>Please select at least one subject.<\/p>\";\n        } else {\n          echo \"<p>You selected: \";\n          foreach($_POST[\"subjects\"] as $subject) {\n            echo $subject . \", \";\n          }\n          echo \"<\/p>\";\n        }\n      }\n    ?>\n  <\/div>\n<\/body>\n<\/html><\/pre>in<p>>允許多個選擇。 PHP代碼通過選定的主題迭代並顯示它們。  對於未選擇主題的情況,包括錯誤處理。  請記住用自己的樣式替換佔位符CS。 <img src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/000\/173889919446724.jpg\" alt=\"How to get selected option value in PHP\"><\/p><\/ance>"}	</script>
    	
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    						<span>如何在PHP中獲取選定的選項值</span>
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    									<img class="lazy"  data-src="https://img.php.cn/upload/avatar/000/000/001/66ea81ad58039131.png" src="/static/imghw/default1.png" alt="Susan Sarandon">
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    																			<a href="http://m.miracleart.cn/zh-tw/member/1468488.html" class="author_name">Susan Sarandon</a>
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    							<span id="377j5v51b"    class="Articlelist_txts_time">Feb 07, 2025 am	 11:33 AM</span>
    															<div   id="377j5v51b"   class="Articlelist_txts_infos">
    																			<span id="377j5v51b"    class="Articlelist_txts_infoss on">php</span>
    																	</div>
    														
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    					<hr />
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    					<p>>本文演示瞭如何使用PHP從HTML表單中檢索所選的選項值。  我們將使用說明性示例來介紹單個和多個選擇方案。 </p>
    <p>php中的“選項值”是什麼? </p>
    在PHP和HTML表單的上下文中,“選項值”請參閱下拉菜單中與每個項目相關(guān)的數(shù)據(jù)(<p>元素)。當(dāng)用戶選擇一個選項時,其相應(yīng)的值將提交到服務(wù)器,從而使您的PHP腳本處理用戶的選擇。
    <code><select></select></code>>語法</p>
    使用HTML <h3 id="和">和</h3>標籤創(chuàng)建<p>下拉菜單。關(guān)鍵屬性是:<code><select></select></code>
    <code><option></option></code>
    </p>
    <ul>
    <li> <p>:<strong> <code><select></select></code>
    </strong>
    </p>
    <ul>:允許用戶選擇多個選項。 <li>
    <code>multiple</code>
    </li>:指定下拉列表的名稱,用於在PHP腳本中識別它。 <li>
    <code>name</code>
    </li>
    </ul>
    </li>
    <li> <p>:<strong> <code><option></option></code>
    </strong>
    </p>
    <ul>:選擇選項時提交的值。 <li>>
    <code>value</code>
    </li>:當(dāng)形式加載時,請預(yù)選選項。 <ancon>
    <code>selected</code>
    </ancon>
    </ul>
    </li>
    </ul>>示例1:單個選擇
    這個示例顯示瞭如何檢索單個選定的選項值。 <ance>>
    <h3>
    </h3>
    <p> </p>
    <pre class='brush:php;toolbar:false;'><!DOCTYPE html>
    <html>
    <head>
    <title>PHP Dropdown Selection</title>
    <style>
    /* CSS styles (omitted for brevity) */
    </style>
    </head>
    <body>
      <h1>Select a Movie</h1>
      <div class="wrapper">
        <form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>">
          <div class="dropdown-container">
            <select name="movie">
              <option value="">Select a movie</option>
              <option value="Movie A">Movie A</option>
              <option value="Movie B">Movie B</option>
            </select>
          </div>
          <input type="submit" value="Submit">
        </form>
        <?php
          if ($_SERVER["REQUEST_METHOD"] == "POST") {
            if (empty($_POST["movie"])) {
              echo "<p class='message error'>Please select a movie.</p>";
            } else {
              echo "<p>You selected: " . $_POST["movie"] . "</p>";
            }
          }
        ?>
      </div>
    </body>
    </html></pre>此代碼可創(chuàng)建一個簡單的表單,並帶有下拉列表。  PHP代碼檢查是否選擇了電影,並相應(yīng)地顯示選擇或錯誤消息。 <ancy>>
    <p>>示例2:多個選擇<img src="/static/imghw/default1.png"  data-src="https://img.php.cn/upload/article/000/000/000/173889919330679.jpg"  class="lazy" alt="How to get selected option value in PHP" />
    </p>此示例演示瞭如何處理多個選擇。 <p>
    </p>
    <h3></h3> <p>
    </p>請注意<pre class='brush:php;toolbar:false;'><!DOCTYPE html>
    <html>
    <head>
    <title>PHP Multi-Select Dropdown</title>
    <style>
    /* CSS styles (omitted for brevity) */
    </style>
    </head>
    <body>
      <h1>Select Subjects</h1>
      <div class="container">
        <form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>">
          <div class="dropdown-container">
            <select name="subjects[]" multiple>
              <option value="Math">Math</option>
              <option value="Science">Science</option>
              <option value="English">English</option>
            </select>
          </div>
          <input type="submit" value="Submit">
        </form>
        <?php
          if ($_SERVER["REQUEST_METHOD"] == "POST") {
            if (empty($_POST["subjects"])) {
              echo "<p class='message error'>Please select at least one subject.</p>";
            } else {
              echo "<p>You selected: ";
              foreach($_POST["subjects"] as $subject) {
                echo $subject . ", ";
              }
              echo "</p>";
            }
          }
        ?>
      </div>
    </body>
    </html></pre>in<p>>允許多個選擇。 PHP代碼通過選定的主題迭代並顯示它們。  對於未選擇主題的情況,包括錯誤處理。  請記住用自己的樣式替換佔位符CS。 <img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/000/173889919446724.jpg" class="lazy" alt="How to get selected option value in PHP"></p></ance><p>以上是如何在PHP中獲取選定的選項值的詳細內(nèi)容。更多資訊請關(guān)注PHP中文網(wǎng)其他相關(guān)文章!</p>
    
    
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    										<span>1 週前</span>
    										<span>By Jack chen</span>
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    												<p>免費脫衣圖片</p>
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    																		<div   id="377j5v51b"   class="phpmain_tab2_mids_top">
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    												<img onerror="this.onerror=''; this.src='/static/imghw/default1.png'"
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    												<a href="http://m.miracleart.cn/zh-tw/ai/undresserai-undress" title="Undresser.AI Undress" class="phpmain_tab2_mids_title">
    													<h3>Undresser.AI Undress</h3>
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    												<p>人工智慧驅(qū)動的應(yīng)用程序,用於創(chuàng)建逼真的裸體照片</p>
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    												<img onerror="this.onerror=''; this.src='/static/imghw/default1.png'"
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    												<a href="http://m.miracleart.cn/zh-tw/ai/ai-clothes-remover" title="AI Clothes Remover" class="phpmain_tab2_mids_title">
    													<h3>AI Clothes Remover</h3>
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    												<p>用於從照片中去除衣服的線上人工智慧工具。</p>
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    												<img onerror="this.onerror=''; this.src='/static/imghw/default1.png'"
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    												<a href="http://m.miracleart.cn/zh-tw/ai/clothoffio" title="Clothoff.io" class="phpmain_tab2_mids_title">
    													<h3>Clothoff.io</h3>
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    												<p>AI脫衣器</p>
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    												<img onerror="this.onerror=''; this.src='/static/imghw/default1.png'"
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    												<a href="http://m.miracleart.cn/zh-tw/ai/video-swap" title="Video Face Swap" class="phpmain_tab2_mids_title">
    													<h3>Video Face Swap</h3>
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    												<p>使用我們完全免費的人工智慧換臉工具,輕鬆在任何影片中換臉!</p>
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    									<a href="http://m.miracleart.cn/zh-tw/ai">顯示更多</a>
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    								<h2>熱門文章</h2>
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    										<span>2 週前</span>
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    										<span>1 個月前</span>
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    										<span>3 週前</span>
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    									<a href="http://m.miracleart.cn/zh-tw/faq/1796832397.html" title="Grass Wonder Build Guide |烏瑪媽媽漂亮的德比" class="phpgenera_Details_mainR4_bottom_title">Grass Wonder Build Guide |烏瑪媽媽漂亮的德比</a>
    									<div   id="377j5v51b"   class="phpgenera_Details_mainR4_bottoms_info">
    										<span>1 週前</span>
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    											<div   id="377j5v51b"   class="phpgenera_Details_mainR3">
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    									<img onerror="this.onerror=''; this.src='/static/imghw/default1.png'"
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    									<h2>熱工具</h2>
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    								<div   id="377j5v51b"   class="phpgenera_Details_mainR3_bottom">
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    											<a href="http://m.miracleart.cn/zh-tw/toolset/development-tools/92" title="記事本++7.3.1" class="phpmain_tab2_mids_top_img">
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    											</a>
    											<div   id="377j5v51b"   class="phpmain_tab2_mids_info">
    												<a href="http://m.miracleart.cn/zh-tw/toolset/development-tools/92" title="記事本++7.3.1" class="phpmain_tab2_mids_title">
    													<h3>記事本++7.3.1</h3>
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    												<p>好用且免費的程式碼編輯器</p>
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    											<a href="http://m.miracleart.cn/zh-tw/toolset/development-tools/93" title="SublimeText3漢化版" class="phpmain_tab2_mids_top_img">
    												<img onerror="this.onerror=''; this.src='/static/imghw/default1.png'"
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    											<div   id="377j5v51b"   class="phpmain_tab2_mids_info">
    												<a href="http://m.miracleart.cn/zh-tw/toolset/development-tools/93" title="SublimeText3漢化版" class="phpmain_tab2_mids_title">
    													<h3>SublimeText3漢化版</h3>
    												</a>
    												<p>中文版,非常好用</p>
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    																			<div   id="377j5v51b"   class="phpmain_tab2_mids_top">
    											<a href="http://m.miracleart.cn/zh-tw/toolset/development-tools/121" title="禪工作室 13.0.1" class="phpmain_tab2_mids_top_img">
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    											<div   id="377j5v51b"   class="phpmain_tab2_mids_info">
    												<a href="http://m.miracleart.cn/zh-tw/toolset/development-tools/121" title="禪工作室 13.0.1" class="phpmain_tab2_mids_title">
    													<h3>禪工作室 13.0.1</h3>
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    												<p>強大的PHP整合開發(fā)環(huán)境</p>
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    																			<div   id="377j5v51b"   class="phpmain_tab2_mids_top">
    											<a href="http://m.miracleart.cn/zh-tw/toolset/development-tools/469" title="Dreamweaver CS6" class="phpmain_tab2_mids_top_img">
    												<img onerror="this.onerror=''; this.src='/static/imghw/default1.png'"
    													onerror="this.onerror=''; this.src='/static/imghw/default1.png'"
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    											<div   id="377j5v51b"   class="phpmain_tab2_mids_info">
    												<a href="http://m.miracleart.cn/zh-tw/toolset/development-tools/469" title="Dreamweaver CS6" class="phpmain_tab2_mids_title">
    													<h3>Dreamweaver CS6</h3>
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    												<p>視覺化網(wǎng)頁開發(fā)工具</p>
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    											<a href="http://m.miracleart.cn/zh-tw/toolset/development-tools/500" title="SublimeText3 Mac版" class="phpmain_tab2_mids_top_img">
    												<img onerror="this.onerror=''; this.src='/static/imghw/default1.png'"
    													onerror="this.onerror=''; this.src='/static/imghw/default1.png'"
    													class="lazy"  data-src="https://img.php.cn/upload/manual/000/000/001/58d34035e2757995.png?x-oss-process=image/resize,m_fill,h_50,w_72" src="/static/imghw/default1.png" alt="SublimeText3 Mac版" />
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    											<div   id="377j5v51b"   class="phpmain_tab2_mids_info">
    												<a href="http://m.miracleart.cn/zh-tw/toolset/development-tools/500" title="SublimeText3 Mac版" class="phpmain_tab2_mids_title">
    													<h3>SublimeText3 Mac版</h3>
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    												<p>神級程式碼編輯軟體(SublimeText3)</p>
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    								<div   id="377j5v51b"   class="phpgenera_Details_mainR3_more">
    									<a href="http://m.miracleart.cn/zh-tw/ai">顯示更多</a>
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    					<div   id="377j5v51b"   class="phpgenera_Details_mainR4">
    						<div   id="377j5v51b"   class="phpmain1_4R_readrank">
    							<div   id="377j5v51b"   class="phpmain1_4R_readrank_top">
    								<img onerror="this.onerror=''; this.src='/static/imghw/default1.png'"
    									onerror="this.onerror=''; this.src='/static/imghw/default1.png'"
    									src="/static/imghw/hotarticle2.png" alt="" />
    								<h2>熱門話題</h2>
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    							<div   id="377j5v51b"   class="phpgenera_Details_mainR4_bottom">
    															<div   id="377j5v51b"   class="phpgenera_Details_mainR4_bottoms">
    									<a href="http://m.miracleart.cn/zh-tw/faq/gmailyxdlrkzn" title="gmail信箱登陸入口在哪裡" class="phpgenera_Details_mainR4_bottom_title">gmail信箱登陸入口在哪裡</a>
    									<div   id="377j5v51b"   class="phpgenera_Details_mainR4_bottoms_info">
    										<div   id="377j5v51b"   class="phpgenera_Details_mainR4_bottoms_infos">
    											<img src="/static/imghw/eyess.png" alt="" />
    											<span>8641</span>
    										</div>
    										<div   id="377j5v51b"   class="phpgenera_Details_mainR4_bottoms_infos">
    											<img src="/static/imghw/tiezi.png" alt="" />
    											<span>17</span>
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    									<a href="http://m.miracleart.cn/zh-tw/faq/java-tutorial" title="Java教學(xué)" class="phpgenera_Details_mainR4_bottom_title">Java教學(xué)</a>
    									<div   id="377j5v51b"   class="phpgenera_Details_mainR4_bottoms_info">
    										<div   id="377j5v51b"   class="phpgenera_Details_mainR4_bottoms_infos">
    											<img src="/static/imghw/eyess.png" alt="" />
    											<span>1787</span>
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    										<div   id="377j5v51b"   class="phpgenera_Details_mainR4_bottoms_infos">
    											<img src="/static/imghw/tiezi.png" alt="" />
    											<span>16</span>
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    									<div   id="377j5v51b"   class="phpgenera_Details_mainR4_bottoms_info">
    										<div   id="377j5v51b"   class="phpgenera_Details_mainR4_bottoms_infos">
    											<img src="/static/imghw/eyess.png" alt="" />
    											<span>1730</span>
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    										<div   id="377j5v51b"   class="phpgenera_Details_mainR4_bottoms_infos">
    											<img src="/static/imghw/tiezi.png" alt="" />
    											<span>56</span>
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    									</div>
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    															<div   id="377j5v51b"   class="phpgenera_Details_mainR4_bottoms">
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    										<div   id="377j5v51b"   class="phpgenera_Details_mainR4_bottoms_infos">
    											<img src="/static/imghw/eyess.png" alt="" />
    											<span>1581</span>
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