源代码 ：
点击运行
<!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://apps.bdimg.com/libs/jquerymobile/1.4.5/jquery.mobile-1.4.5.min.css"> <script src="https://apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script> <script src="https://apps.bdimg.com/libs/jquerymobile/1.4.5/jquery.mobile-1.4.5.min.js"></script> </head> <body> <div data-role="page"> <div data-role="main" class="ui-content"> <form method="post" action="demoform.php"> <label for="fname" class="ui-hidden-accessible">姓名：</label> <input type="text" name="fname" id="fname" placeholder="姓名..."> <input type="submit" data-inline="true" value="提交"> </form> </div> </div> </body> </html>
运行结果