iframe自適應大小(js)

<script language="javascript">
<!--
function SetWinHeight(obj)
{
 var win=obj;
 if (document.getElementById)
 {
  if (win && !window.opera)
  {
   if (win.contentDocument && win.contentDocument.body.offsetHeight)
    win.height = win.contentDocument.body.offsetHeight;
   else if(win.Document && win.Document.body.scrollHeight)
    win.height = win.Document.body.scrollHeight;
  }
 }
}
-->
</script>

<iframe width="200" src="/1.html" id="JKPlus_win" name="JKPlus_win" scrolling="no" frameborder="0" οnlοad="Javascript:SetWinHeight(this)"></iframe>

 

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