如何让iframe自适应高度_iframe去掉滚动条

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<iframe id="frame1" src="###.html" width="640" scrolling="no" frameborder="0"></iframe>
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<script type="text/javascript">
function reinitIframe(){
var iframe = document.getElementById("frame1");
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){}
}
window.setInterval("reinitIframe()", 200);
</script>

iframe去掉滚动条

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<iframe name="leftframe" marginwidth=10 marginheight=10 src="1.asp" frameborder=no width="100%" scrolling="no" height=100%></iframe>

设置frameborder=no就可以了！希望对你有用！