<script language=javascript>
function Resize()
{
javascript:document.all.yourframe.height = document.body.clientHeight-56;
}
</script>
<body onresize=Resize() onload=Resize()>
//调整iframe的高度也一样
function Resize()
{
javascript:document.all.yourframe.height = document.body.clientHeight-56;
}
</script>
<body onresize=Resize() onload=Resize()>
//调整iframe的高度也一样
<td id="fra" name="fra">
<iframe src="a.asp"></iframe>
</td><script language=javascript>
function Resize()
{
javascript:document.all('fra').height = document.body.clientHeight-56;
}
</script>
<body onresize=Resize() onload=Resize()>