英[?mɑ:d??n] 美[?mɑ:rd??n]
n. ??, ??(? ?? ?)
vt. .; ?? ??,
???: ??
? ?? ???????? ?? ?? ???
??: ??? ??? ?????.
??: ??Object.style.margin=margin
?????? ?? ?? ?
<html>
<head>
<script type="text/javascript">
function changeMargin()
{
document.getElementById("p1").style.margin="100px";
}
</script>
</head>
<body>
<input type="button" onclick="changeMargin()"
value="Change margins of a paragraph" />
<p id="p1">This is a paragraph</p>
</body>
</html>???? ?? ?
??? ????? ??? "???? ??" ??? ?????