实例代码“Ctrl+/”提示“F11/ESC”全屏 返回 格式化 恢复 运行
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<!DOCTYPE html>
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<html>
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<head>
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<link rel="stylesheet" href="https://apps.bdimg.com/libs/jquerymobile/1.4.2/jquery.mobile.min.css">
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<script src="https://apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
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<script src="https://apps.bdimg.com/libs/jquerymobile/1.4.2/jquery.mobile.min.js"></script>
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</head>
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<body>
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​
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<div data-role="page">
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  <div data-role="header">
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  <h1>选择菜单</h1>
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  </div>
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​
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  <div data-role="content">
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    <form method="post" action="demoform.asp">
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      <fieldset data-role="fieldcontain">
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        <label for="day">选择天</label>
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        <select name="day" id="day">
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        <optgroup label="工作日">
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         <option value="mon">星期一</option>
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         <option value="tue">星期二</option>
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         <option value="wed">星期三</option>
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         <option value="thu">星期四</option>
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         <option value="fri">星期五</option>
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        </optgroup>
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        <optgroup label="周末">
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         <option value="sat">星期六</option>
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         <option value="sun">星期日</option>
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        </optgroup>
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        </select>
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      </fieldset>
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      <input type="submit" data-inline="true" value="提交">
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    </form>
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  </div>
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</div>
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​
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</body>
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</html>
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