iframe高度自适应框架

<!DOCTYPE html>
<html>
<head>
<title>lizhenqiu.com</title>
<style>
*{padding:0px;margin:0px;}body,html{height:100%;width:100%;overflow:hidden;}
</style>
</head>
<body>
<iframe frameborder="0" id="sysMain" name="sysMain" scrolling="yes" src="<?php echo $_GET['url'];?>" style="height:100%;visibility:inherit; width:100%;z-index:1;"></iframe>
</body>
</html>

<?php
$url=$_GET['url']['0'];
if($url=='Jump'){
	header('Location:'.$_GET['url']['1']);
	exit;
}
?>
<!DOCTYPE html>
<html>
<head>
<title>lizhenqiu.com</title>
<style>
*{padding:0px;margin:0px;}body,html{height:100%;width:100%;overflow:hidden;}
</style>
</head>
<body>
<iframe frameborder="0" id="sysMain" name="sysMain" scrolling="yes" src="<?php echo $url;?>" style="height:100%;visibility:inherit; width:100%;z-index:1;"></iframe>
</body>
</html>