<!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" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
<title></title>
<script type="text/javascript" src="AjaxUtil.js"></script>
</head>
<body>
<script type="text/javascript">
var url = ‘http://192.168.6.4:8082/WXInsuranceClaim/Detail‘;
//AjaxUtil.addURLParam(url, ‘id‘, 920);
//AjaxUtil.addURLParam(url, ‘t‘, Math.random());
var xhr = AjaxUtil.createXHR();
xhr.onreadystatechange = function () {
if(xhr.readyState == 4) {
if((xhr.status >=200 && xhr.status< 300) || xhr.status == 304) {
alert(xhr.responseText);
} else {
alert(‘请求失败!‘ + xhr.status);
}
}
}
xhr.open(‘post‘, url, true);
xhr.setRequestHeader(‘Content-Type‘, ‘application/x-www-form-urlencoded‘);
//xhr.open(‘get‘, url, true);
xhr.send("id=920&t=" + Math.random());
</script>
</body>
</html>
var AjaxUtil = {
//创建XMLHttpRequest对象，兼容IE7以下版本
createXHR: function () {
if (typeof XMLHttpRequest != ‘undefined‘) {
return new XMLHttpRequest();
} else if ( typeof ActiveObject != ‘undefined‘) {
if (typeof arguments.callee.activeString != ‘string‘) {
var versions = [‘MSXML.XMLHttp.6.0‘,‘MSXML.XMLHttp.3.0‘,‘MSXML.XMLHttp‘];
var i,len;
for (i=0,len=versions.length; i<len; i++) {
try {
new ActiveObject(versions[i]);
arguments.callee.activeString = versions[i];
break;
} catch (ex) {
}
}
return new ActiveObject(arguments.callee.activeString);
}
} else {
throw new Error("浏览器不支持！");
}
}
//为GET请求添加参数
, addURLParam: function (url, name, value) {
url += (url.indexOf(‘?‘) == -1) ? ‘?‘ : ‘&‘;
url += encodeURIComponent(name) + ‘=‘ + encodeURIComponent(value);
return url;
}
}原文：http://ccdebug.blog.51cto.com/4350056/1430306