<script type="text/javascript">
var xmlHttp;
function createXMLHttpRequest()
{
if(windows.ActiveXObject)
{ xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
} else if(windows.XMLHttpRequest) { xmlHttp = new XMLHttpRequest(); }
}
function startRequest()
{ createXMLHttpRequest(); xmlHttp.onreadystatechange=handleStateChange; xmlHttp.open("GET","xxx.html",true); xmlHttp.send(null);}
function hadnleStateChange()
{ if(xmlHttp.readyState==4) { if(xmlHttp.status==200) { //doSomething; } }}
</script>
本文转自冬冬博客园博客，原文链接：http://www.cnblogs.com/yuandong/archive/2006/06/16/427838.html
，如需转载请自行联系原作者
