DXImageTransform.Microsoft.AlphaImageLoader实例

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<html>
 <head>
 <script type="text/javascript">
     function selectFile(oFile,imgname)
     {
    if(oFile.value=="") return;
    var pos = oFile.value.lastIndexOf(".");
    var pos2 = oFile.value.lastIndexOf("//");
    document.getElementById(imgname).filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src=oFile.value;
   }
 </script>
 </head>
<body>
  <input type='file' id='OBJSRC' name='OBJSRC' onchange="selectFile(this,'OBJ');" style='width:300px;'/>   
  <div id="OBJ" style="vertical-align:middle;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=image,src=/hztech/images/tpyl.gif);width:400px;height:400px;"/>
  </div>
</body>
</html>