<!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>无标题文档 </title>
<script language="javascript">
var xmlHttpRequest;
function createXMLHttpRequest()
{
if(window.ActiveXObject)
{
return new ActiveXObject("Microsoft.XMLHTTP");
}else
{
return new XMLHttpRequest();
}
}
function checkUserName(){
createXMLHttpRequest();
xmlHttpRequest.open("GET","1.aspx",true);
alert("dddd");
xmlHttpRequest.onreadystatechange=function()
{
if(xmlHttpRequest.readyState == 4 && xmlHttpRequest.status==200)///status--%>
alert("服务器返回"+xmlHttpRequest.responseText);
}
xmlHttpRequest.send(null);
}
</script>
</head>
假如一个页面上有N个操作，都要用AJAX 不用控件，自己写JS
例如 <a href="#" onclick="">aaaa </a>
<a href="#" onclick= ......
