<!DOCTYPE HTML> <html> <head> <link rel="stylesheet" href="Http://apps.bdimg.com/libs/jquerymobile/1.4.2/jquery.mobile.min.CSS"> <script src="//apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script> <script src="//apps.bdimg.com/libs/jquerymobile/1.4.2/jquery.mobile.min.js"></script> </head> <body> <div data-role="page"> <div data-role="header"> <h1>文本框</h1> </div> <div data-role="content"> <form method="post" action="demoform.php"> <div data-role="fieldcontain"> <label for="info">附加信息:</label> <textarea name="addinfo" id="info"></textarea> </div> <input type="submit" data-inline="true" value="提交"> </form> <p><b>注意:</b> 文本框会根据你的输入自动调整文本框的高度,你可以在以上文本框输入内容,查看效果。</p> </div> </div> </body> </html>