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      httpRequest = createHttpRequest();
      httpRequest.onreadystatechange = aa;
      httpRequest.open("GET",url,true);
      httpRequest.send(null);
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function addUrl(){
//1¡¢ÉèÖÃÇëÇóurlµØÖ·
var name = document.getElementById("name").value;
var text = document.getElementById("url").value;
var url = "insertUrl.do?name="+name+
"&url="+text+"&time"+new Date() ;
//2¡¢´´½¨xmlHttpRequest¶ÔÏó
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var xmlHttp=createXMLHttpRequest();
function createXMLHttpRequest()

 var xmlHttp;
 if(Window.XMLHttpRequest)
 { 
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  xmlHttp=new XMLHttpRequest(); ......

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<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title></title>
<mce:style type="text/css"><!--
.n{TEXT-DECORATION:none;cursor:pointer} a{color:black} a:hover{color:blue}
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