iframe自适应高度js

 1 <iframe src="http://www.fufuok.com/" id="iframepage" name="iframepage" frameBorder=0 scrolling=no width="100%" onLoad="iFrameHeight()" ></iframe>Javascript代码：
 2 <script type="text/javascript" language="javascript">
 3 function iFrameHeight() {
 4 var ifm= document.getElementById("iframepage");
 5 var subWeb = document.frames ? document.frames["iframepage"].document : ifm.contentDocument;
 6 if(ifm != null && subWeb != null) {
 7 ifm.height = subWeb.body.scrollHeight;
 8 }
 9 }
10 </script> 

iframe自适应高度js