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      var url = "handel.jsp?name="+encodeURIComponent(document.form1.name.value);
      httpRequest = createHttpRequest();
      httpRequest.onreadystatechange = aa;
      httpRequest.open("GET",url,true);
      httpRequest.send(null);
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<script type="text/javascript">
  function ajaxFunction(sort){
   var xmlHttp;
   try{
      // Firefox, Opera 8.0+, Safari
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var httpRequest = false;
var mesdivs = null
function sendRequest(url, mesdiv) {
 
    mesdivs = mesdiv;
    httpRequest = false;
    if (window.XMLHttpRequest) {
        httpRequest = new XMLHttpRequest();
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<script type="text/javascript">
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
x ......

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  µ±XMLHttpRequest¶ÔÏó±»´´½¨ºó£¬readyStateÊôÐÔ±êʶÁ˵±Ç°¶ÔÏóËù´¦µÄ״̬£¬¾ßÌåµÄÖµ´ú±íÒâÒåÈçÏ£º
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