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frameObject.marginHeight=pixels
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<html>
<frameset cols="50%,50%">
<frame id="leftFrame" marginheight="50"
src="frame_marginheight.htm">
<frame id="rightFrame" marginheight="100"
src="frame_a.htm">
</frameset>
</html>
HTML Îĵµ "frame_marginheight.htm" ±»·ÅÈëµÚÒ»ÁУ¬¶ø HTML Îĵµ "frame_a.htm" ±»·ÅÈëµÚ¶þÁС£
ÏÂÃæÊÇ "frame_marginheight.htm" µÄÔ´´úÂ룺
<html>
<body>
script type="text/javascript">
x=parent.document.getElementById("leftFrame");
y=parent.document.getElementById("rightFrame");
document.write("Top/Bottom margins for leftFrame: ");
document.write(x.marginHeight);
document.write("<br />Top/Bottom margins for rightFrame: ");
document.write(y.marginHeight);
</script>
</body>
</html>