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1¡¢<div id="iframe">ÏÔʾˢеÄÄÚÈÝ</div>
2¡¢µ÷ÓÃÒ첽ˢÐÂ:javascript:OnLink('µØÖ·')
<!--ajaxÒ첽ˢÐÂ-->
<script type="text/javascript">
 //´´½¨XMLHttpRequestc¶ÔÏó
  var  xmlHttp=false;
  //ÅжÏä¯ÀÀÆ÷
  function createXMLHttpRequest(){
    if(window.ActiveXObject){//IEä¯ÀÀÆ÷
      try{
        xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      }catch(e){
        try{
          xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }catch(e){}
      }
    }else{//ÆäËûä¯ÀÀÆ÷£ºÈçmozilla µÄ fireFox(»ðºü) »òÕß netscape 7
      xmlHttp=new XMLHttpRequest();
    }
  }
  //Ìá½»»ñµÃÖµºóµÄ·½·¨
  function OnShow(){
   if(xmlHttp.readyState==4){
       if(xmlHttp.status==200){
         var info=xmlHttp.responseText;
      document.getElementById("iframe").innerHTML=info;
      }
    }
  }
  //Òªµ÷Óõķ½·¨
  function OnLink(URL){
   createXMLHttpRequest();
   xmlHttp.open("post",URL,true);
    xmlHttp.onreadystatechange=OnShow;
     xmlHttp.send(null);
  }
 </script>


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 var xmlHttpRequest;
 function createXMLHttpRequest(){
   // IE ä¯ÀÀÆ÷
   if(window.ActiveXObject){
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