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1.flex¶Ë
  <mx:Button id="upload" label="ÉÏ´«Îļþ" click="ExternalInterface.call('openUpload');"/>
2ºǫ́
  2.1 openUploadÊǺǫ́µÄjs½Å±¾(jsp)
        function openUpload(){
  var url="/OA/service/upload.jsp";
newWin=jscomNewWinOpenBySize(url,"ÎļþÉÏ´«",350,150);
}
function jscomNewWinOpenBySize(url,target,width,height){
 
 
        var tt,w,left,top;
  if (!width) width=screen.width;
  if (!height) height=screen.height-60;
  left=(screen.width-width)/2;
  if(left<0){ left=0;}
  top=(screen.height-60-height)/2;
  if(top<0){ top=0;}
        tt="toolbar=no, menubar=no, scrollbars=yes,resizable=yes,location=no, status=yes,";
        tt=tt+"width="+width+",height="+height+",left="+left+",top="+top;
     w=window.open(url,target,tt);
  try{
   w.focus();
  }catch(e){}
  return w;
}
upload.jsp
<%@ include file="/service/common.jsp"%>
<%@ page contentType="text/html; charset=gbk"  language="java"%>
<html>
<head>
<title>¸½¼þÉÏ´«</title>
<script type="text/javascript" language="javascript">
addEventSimple(window,"load",initial);
function initial(){
 o4lukaForm=document.getElementById("lukaForm");
 o4myFile1=document.getElementById("myFile1");
 o4asslb=document.getElementById("asslb");
 o4ahigbg=document.getElementById("ahigbg");
 if(o4myFile1.value!=""){
 o4lukaForm.submit();
 }else{
  o4asslb.style.display="block";
 }
 
}
 
function getFileSize(filePath){    
 o4asslb=document.getElementById("asslb");
 o4asslb.style.display="none";
 var image=new Image();  
  &nbs


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