<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<meta name="viewport" content="initial-scale=1, maximum-scale=1">
		<title></title>
	</head>
	<body>
		我是主页面
		<button type="button" id="getdata">点我ajax请求主页面数据</button><br/>
		<button type="button" id="loginout">点我退出到登陆页面</button><br/>
		<script type="text/javascript" src="jquery-2.1.0.js" ></script>
		<script>
			$("#getdata").on('click',function(e){
				$.ajax({
					type:"get",
					da