<?xml version="1.0" encoding="gb2312"?>
<!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=gb2312" />
<title>XMLHTTP</title>
</head>
<body>
<div id="board"></div>
<script type="text/javascript" language="javascript">
<!--
function CreateHTTPObject()
{
var xmlhttp;
try
{
xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e)
{
try
{
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (e)
{
xmlhttp = false;
}
}
if (!xmlhttp && typeof XMLHttpRequest!='undefined')
{
try
{
xmlhttp = new XMLHttpRequest();
}
catch (e)
{
xmlhttp=false;
}
}
if (!xmlhttp && window.createRequest)
{
try
{
xmlhttp = window.createRequest();
}
catch (e)
{
xmlhttp=false;
}
}
return xmlhttp;
}
//使用全局变量 xmlhttp
function OnReadyStateChng()
{
if (xmlhttp.readyState == 0)
{
document.getElementById("board").innerHTML = "尚未初始化";
}
else if (xmlhttp.readyState == 1)
{
document.getElementById("board").innerHTML = "正在加载";
}
else if (xmlhttp.readyState == 2)
{
document.getElementById("board").innerHTML = "加载完毕";
}
else if (xmlhttp.readyState == 3)
{
document.getElementById("board").innerHTML = "正在处理";
}
else if (xmlhttp.readyState == 4)
{
document.getElementById("board").innerHTML = xmlhttp.responseText; //处理完毕
}
}
var xmlhttp = CreateHTTPObject();
if (xmlhttp)
{
xmlhttp.open("GET", "http://www.cftea.com/", true);
xmlhttp.onreadystatechange = OnReadyStateChng;
xmlhttp.send(null);
}
-->
</script>
</body>
</html>