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JScript code:

/ JScript Îļþ
var xmlHttp;
function createXMLHttpRequest(){
if(window.ActiveXObject)
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
else if(window.XMLHttpRequest)
xmlHttp=new XMLHttpRequest();
}
var objId='';

function startRequest(){
createXMLHttpRequest();
xmlHttp.open("POST","ajax.aspx?action=myajax&id="+id+"",true);
xmlHttp.onreadystatechange=callback_state;
xmlHttp.send(null);
}


function callback_state(){
if(xmlHttp.readyState==4 && xmlHttp.status==200){
//document.write(xmlHttp.responseText);

}
}



c#
Page_Load·½·¨
if (Request.QueryString["action"] != null && Request.QueryString["action"].Trim() == "myajax"){

  ·½·¨Ãû( Request.QueryString["id"] ;);
}

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