BootWiki教程网
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta content="width=device-width, initial-scale=1" name="viewport"> <link href="//cdn.staticfile.net/jquerymobile/1.4.5/jquery.mobile-1.4.5.min.css" rel="stylesheet"> <script src="//cdn.staticfile.net/jquery/1.10.2/jquery.min.js"></script> <script src="//cdn.staticfile.net/jquerymobile/1.4.5/jquery.mobile-1.4.5.min.js"></script> </head> <body> <div data-role="page"> <div data-role="header"> <h1>选择菜单</h1> </div> <div class="ui-content" data-role="main"> <form action="demoform.asp" method="post"> <fieldset data-role="fieldcontain"> <label for="day">选择天</label> <select id="day" name="day"> <optgroup label="工作日"> <option value="mon">星期一</option> <option value="tue">星期二</option> <option value="wed">星期三</option> <option value="thu">星期四</option> <option value="fri">星期五</option> </optgroup> <optgroup label="周末"> <option value="sat">星期六</option> <option value="sun">星期日</option> </optgroup> </select> </fieldset> <input data-inline="true" type="submit" value="提交"> </form> </div> </div> </body> </html>
运行结果