在包含的IFrame页面里:
<TABLE WIDTH=75% BORDER=1 CELLSPACING=1 CELLPADDING=1>
<TR>
<TD>
<iframe id=zz src="a.aspx" height=100% scrolling=no></iframe></TD>
</TR>
</TABLE>
a.aspx:
<SCRIPT LANGUAGE=javascript>
<!--
window.onload=function(){
var ptd = window.parent.document.getElementById("zz");
ptd.style.height = document.body.scrollHeight;
}
//-->
</SCRIPT>