iframe自适应高度js代码

 1 <script type="text/javascript">
 2         function SetWinHeight(obj) {
 3             var win = obj;
 4             if (document.getElementById) {
 5                 if (win && !window.opera) {
 6                     if (win.contentDocument && win.contentDocument.body.offsetHeight)
 7                         win.height = win.contentDocument.body.offsetHeight;
 8                     else if (win.Document && win.Document.body.scrollHeight)
 9                         win.height = win.Document.body.scrollHeight;
10                 }
11             }
12         }
13     </script>
14 
15 id=win  name=win