评定星级
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title> New Document </title>
<script src="jquery.js"></script>
</head>
<style>
a{display:inline-block;width:30px;height:30px;background-color:#f00;float:right;margin:5px;}
a:hover,a:hover ~ a{background-color:#000}
a.selected{background-color:#000}
</style>
<body>
<a></a>
<a></a>
<a></a>
<a></a>
<a></a>
<a></a>
<script>
$("a").each(function(i){
$(this).click(function(){
$('a').removeClass("selected");
$("a:gt("+i+")").addClass("selected");
$(this).addClass("selected");
})
})
</script>
</body>
</html>
