`

iframe 自适应高度[ff,ie下大同小异]

 
阅读更多 
 法一：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>iframe 自适应高度[ff,ie下大同小异]</title>

<script language="javascript" type="text/javascript">
	function dyniframesize(down) {
		var pTar = null;
		if (document.getElementById) {
			pTar = document.getElementById(down);
		} else {
			eval('pTar = ' + down + ';');
		}
		if (pTar && !window.opera) {
			//begin resizing iframe
			pTar.style.display = "block"
			if (pTar.contentDocument && pTar.contentDocument.body.offsetHeight) {
				//ns6 syntax
				pTar.height = pTar.contentDocument.body.offsetHeight + 20;
				pTar.width = pTar.contentDocument.body.scrollWidth + 20;
			} else if (pTar.Document && pTar.Document.body.scrollHeight) {
				//ie5+ syntax
				pTar.height = pTar.Document.body.scrollHeight;
				pTar.width = pTar.Document.body.scrollWidth;
			}
		}
	}
</script>
</head>
<body>

<!-- 头部iframe -->
	<div style="width: 100%; border: 0px solid #3C72B0; background-image: url(../images/head_bg.png); background-repeat: repeat-x;">
		<iframe src="top.html" width="100%"></iframe>
	</div>

<!-- 中间左右侧iframe -->
	<div style="border: #000000 0px solid; float: left; width: 100%;">
		<div style="float: left; width: 20%;">
			<iframe src="left.html" scrolling="no" height="100%" id="ifm0"
				name="ifm0" onload="javascript:dyniframesize('ifm0');" width="100%"></iframe>
		</div>
		<div style="float: left; width: 80%;">
			<iframe src="right.html" scrolling="no" id="ifm"
				name="ifm" onload="javascript:dyniframesize('ifm');" width="100%"></iframe>
		</div>
	</div>

<!-- 尾部iframe -->
	<div style="height: 120px; width: 100%; background-color: #FF0000; float: left">
		<iframe src="bottom.html" width="100%"></iframe>
	</div>

</body>
</html>

 

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