悬浮Panel效果(主要是Css给力)
2011-08-12 16:58 前端小鬼 阅读(1389) 评论(0) 收藏 举报(1)HTML 递上:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title>index</title>
<link href="../Css/reset.css" type="text/css" rel="stylesheet"/>
<link href="../Css/index.css" type="text/css" rel="stylesheet"/>
<script src="../Js/jquery-min.js" type="text/javascript"></script>
<script src="../Js/index.js" type="text/javascript"></script>
</head>
<body>
<div id="main">
<div class="nav">
<ul>
<li class="li-panel">
<a class="a-panel" href="#">喜团挂挂</a>
<ul class="panel">
<li><a href="#">挂挂简介</a></li>
<li><a href="#">使用方法</a></li>
<li><a href="#">挂挂你我</a></li>
</ul>
</li>
<li>
|<a href="#">喜团广告</a>
</li>
<li>
|<a href="#">喜团商务</a>
</li>
<li>
|<a href="#">喜团客服</a>
</li>
<li>
|<a href="#">喜团市场</a>
</li>
</ul>
</div>
<div class="beauty">
</div>
</div>
</body>
</html>
(2)Css代码递上
body {
text-align: center;
}
#main {
margin: 0 auto;
width: 640px;
height: 480px;
border: 1px solid #CCC;
text-align: center;
}
.nav {
width: 100%;
height: 30px;
position: relative;
}
.nav ul {
line-height:18px;
width:480px;
position: absolute;
right: 10px;
top: 5px;
}
.nav ul li {
float: left;
}
.nav a {
margin: 0 5px 0 6px;
color: #333;
}
.nav a:hover {
color: #CC0000;
text-decoration: none;
}
.li-panel {
position: relative;
}
.a-panel {
background: url(../img/headfooter.png) no-repeat;
}
.a-panel {
display: block;
width: 52px;
padding-right: 17px;
padding-left: 15px;
background-position: 69px -153px;
background-color: #FFF;
z-index: 10;
position: relative;
border: 1px solid #ADADAD;
border-bottom: 0;
}
.li-panel ul {
position: absolute;
width: 100px;
left: 6px;
top: 18px;
padding: 7px;
padding-left: 14px;
border: 1px solid #ADADAD;
background-color: #FFF;
}
.li-panel ul li {
float: left;
color: #333;
width: 100%;
height: 23px;
line-height: 22px;
margin-bottom: 2px;
}
.panel li {
border-bottom: 1px dotted #CCC;
text-align: left;
}
.panel a {
margin: 0;
}
/* Beauty Section */
.beauty {
background: url(../img/beauty.png) no-repeat;
width: 455px;
height: 360px;
margin: 0 auto;
}
(3)Js(jquery)递上
/**
* @author lyl
*/
$(document).ready(function(){
//初始化表现
$('.a-panel').css({'border': '0'}).next().hide();
//鼠标事件的监听
$('.a-panel').mouseenter(function(){
$(this).css({'border': '1px solid #ADADAD', 'border-bottom': '0', 'background-position': '-131px -153px'});
$(this).next().show();
});
$('.li-panel').mouseleave(function(){
$('.a-panel').css({'border': '0', 'background-position': '69px -153px'}).next().hide();
});
});
(4)效果递上

(5)总结:总觉得这个效果不太满意,主要是Js的不够抽象。
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