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<script language="javascript" type="text/javascript">
function getXMLHTTPObj(){
var xmlHttp=null;
try{xmlHttp=new XMLHttpRequest();}
catch (MSIEx){
try{xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");}
catch (e){
try{xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");}
catch(e){alert('您的浏览器不支持AJAX!');}
}
}
return xmlHttp;
}
function test(s)(s){
if(s==''){return}
//AJAX把s送往后台写库................
var x = getXMLHTTPObj();
x.onreadystatechange=function(){
if(x.readyState==4){
if(x.status==200){
alert(x.responseText); x=null;
}
}
}
url="你的后台文件.jsp?sName="+s+"&t="+new Date().getTime();
x.open('GET',url,true);
x.setRequestHeader("Content-Type","text/XML");
x.send(null);
}
</script>