iframe 自适应高度[在IE6 IE7 FF下测试通过]

第一种方法:

<script type="text/javascript" language="javascript"> 
<!-- 
//调整 PageContent 的高度 
function TuneHeight() { 
var frm = document.getElementById("content01"); 
var subWeb = document.frames ? document.frames["content01"].document : frm.contentDocument; 
if(frm != null && subWeb != null) { 
frm.height = subWeb.body.scrollHeight; 
} 
} 
//--> 
</script> <iframe id="content01" name="content01" frameBorder=0 scrolling=no src="main.html" width="100%"onLoad="TuneHeight()" ></iframe>

第二种方法:
js code:

//iframe自适应高度[在IE6 IE7下测试通过] 
function reSetIframe(){ 
var iframe = document.getElementById("iframeId"); 
try{ 
var bHeight = iframe.contentWindow.document.body.scrollHeight; 
var dHeight = iframe.contentWindow.document.documentElement.scrollHeight; 
var height = Math.max(bHeight, dHeight); 
iframe.height = height; 
}catch (ex){} 
}

html:

<iframe src="" id="weather" name="weather" width="278" onload="reSetIframe()" marginwidth="0" marginheight="0" scrolling="no" frameborder="0" border="0" framespacing="0"> </iframe>