<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Untitled Document</title>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$('div').each(function () {
var hue = 'rgb(' + (Math.floor((256-199)*Math.random()) + 200) + ',' + (Math.floor((256-199)*Math.random()) + 200) + ',' + (Math.floor((256-199)*Math.random()) + 200) + ')';
$(this).css("background-color", hue);
});
});
</script>
</head>
<body>
<div class='A kk'>2....</div>
<div class='A B'>1....</div>
<div class='A C'>7....</div>
<div class='A B C'>4....</div>
<div class='B C'>8....</div>
<div class='A C'>9....</div>
<div class='A B'>0....</div>
<div class='C B'>0....</div>
<div class='B'>2....</div>
<div class='C'>3....</div>
<div class='A'>5....</div>
</body>
</html>
效果图：
