English [?b?kgra?nd] US [?b?k?ɡra?nd]
n. ??? ?? ?????
plural: ??;
?????? ?? ?? ???
??: ?? ?? ??? ?????.
??: ??Object.style.Background-color background-image, background-repeat, background-attachment, background-position
????: ??? ??? ???? ?????. ?? ??? ?? ???? ?????. background-repeat ?? ???? ?? ??? ??? ?????. background-attachment ?? ???? ???? ??? ??? ???? ??? ??? ?? ?????? ?????. background-position? ?? ???? ?? ??? ?????.
?????? ?? ?? ?
<html>
<head>
<script type="text/javascript">
function setStyle()
{
document.body.style.background="#FFCC80 url(http://img.php.cn/upload/article/000/005/656/5af270fd37755429.jpg) repeat-y";
}
</script>
</head>
<body>
<input type="button" onclick="setStyle()"
value="Set background style" />
</body>
</html>???? ?? ?
??? ????? ??? "???? ??" ??? ?????