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     1¡¢µ¼Èë°ü £¨import flash.external.ExternalInterface;£©
     2¡¢Ê¹ÓÃExternalInterface.call("Jsº¯ÊýÃû³Æ",²ÎÊý)½øÐе÷Óã¬Æä·µ»ØµÄÖµ¾ÍÊÇJsº¯ÊýËù·µ»ØµÄÖµ
 
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                Listening to parent objects does cause memory leaks
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MXML:
<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" fontSize="20" initialize="doinit()"   mouseOver="getMouseTarget(event)">
 <mx:ArrayCollection id="dgArray">
  <mx:Object pid="1" name="ÇØÊ¼»Ê" time="ÇØ" />
&nbs ......

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<script type="text/javascript">  
function getFileSize(filePath) {  
   var image=new Image();  
   image.dynsrc=filePath;  
   alert(image.fileSize);  
}  
</script> &nbs ......
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