鼠标放上按钮变色,点击下一个按钮上一个按钮还原
<!DOCTYPE html>
<!-- 鼠标放上按钮变色,点击下一个按钮上一个按钮还原 -->
<html>
<head>
<meta charset="utf-8">
<title></title>
<script type="text/javascript" src="http://code.jquery.com/jquery-latest.js"></script>
</head>
<body>
<script type="text/javascript">
$(function(){
$(".changebefore").mouseover(function(){
$(".changebefore").eq($(this).index()).addClass("changeafter").siblings().removeClass("changeafter");
})
})
</script>
<style>
.changebefore{color:#000;}
.changeafter{color:#ff0000;}
</style>
<body>
<div>
<span class="changebefore">网站首页</span>
<span class="changebefore">关于我们</span>
<span class="changebefore">新闻资讯</span>
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</div>
</body>
</html>

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