使用XMLHttpRequest 实现移动鼠标出现不同的登录界面
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>鼠标移动</title>
<script>
var xmlHttp;
function over(){
xmlHttp=new XMLHttpRequest();
xmlHttp.open("GET","test2.jsp",true);
xmlHttp.send(null);
xmlHttp.onreadystatechange=stateChanged;
}
function over1(){
xmlHttp=new XMLHttpRequest();
xmlHttp.open("GET","test6.jsp",true);
xmlHttp.send(null);
xmlHttp.onreadystatechange=stateChanged;
}
function stateChanged(){
if(xmlHttp.readyState==4){
document.getElementById("id2").innerHTML
=xmlHttp.responseText;
}
}
</script>
</head>
<body>
<table border="1">
<tr><td>
<h1 onmouseover="over()">用户登录</h1>
</td><td>
<h1 onmouseover="over1()">管理员登录</h1>
</td>
</tr>
<tr><td colspan="2">
<div id="id2">
用户名：<input type="text" size="20"/>
<br>
密码：
<input type="password" size="21"/>
</div>
</td></tr>
</table>
</body>
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