<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Jquery1.2.6-引入jq===$(document).ready(function(){}); </title>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript">
$(document).ready(function(){
// 在这里书写代码
$("a").click(function(event){
alert("你将会看到，连接不再带你去jquery.com!");
event.preventDefault();
});
});
</script>
</head>
<body>
<a href="http://jquery.com/">jQuery 官方网站</a>
</body>
</html>