<html lang="en"><head> <meta charset="utf-8"> <title>jQuery UI 按钮（Button） - 默认功能</title> <link rel="stylesheet" href="//apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css"> <script src="//apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script> <script src="//apps.bdimg.com/libs/jqueryui/1.10.4/jquery-ui.min.js"></script> <link rel="stylesheet" href="jqueryui/style.css"> <script> $(function() { $( "input[type=submit], a, button" ) .button() .click(function( event ) { event.preventDefault(); }); }); </script></head><body> <button>一个 button 元素</button> <input type="submit" value="一个提交按钮"> <a href="#">一个锚</a> </body></html>