B页面
<script type="text/javascript" src="jquery/jquery-1.4.js"></script>
<script type="text/javascript" >
$(document).ready(function(){
$(":button").click(function(){
$.post("a.jsp",function(result){
$("#div1").html(result);
});
})
})
</script>
</head>
<body>
<div id="div1">
</div>
<input type="button" value="测试"/>
</body>
</html>
A页面
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
out.print("你好呀！");
%>
自己试了试分享一哈哈
