<html>
<head>
<script src="https://libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("a").click(function(event){
event.preventDefault();
� alert("Was preventDefault() called: " + event.isDefaultPrevented());
});
});
</script>
</head>
<body>
<a href="http://ziqiangxuetang.com/">Go to ziqiangxuetang.com</a>
<p>The preventDefault() method will prevent the link above from following the URL.</p>
<p>Click the link and check if the default action is prevented.</p>
</body>
</html>