以下代码放入body中：

<script type=”text/javascript”>
function SetCwinHeight(){
var

bobo=document.getElementById(“bobo”); //iframe id
if (document.getElementById){
if

(bobo && !window.opera){
if (bobo.contentDocument &&

bobo.contentDocument.body.offsetHeight){
bobo.height =

bobo.contentDocument.body.offsetHeight;
}else if(bobo.Document &&

bobo.Document.body.scrollHeight){
bobo.height =

bobo.Document.body.scrollHeight+30;
}
}
}
}
</script>
<iframe

width=”100%” id=”bobo” onload=”Javascript:SetCwinHeight()” height=”1″ frameborder=”0″

src=”index.html” scrolling=”no”></iframe>