1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
2 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
3 <html xmlns="http://www.w3.org/1999/xhtml">
4 <head>
5 <meta http-equiv="content-type" content="text/html;charset=UTF-8"/>
6 <meta name="description" content=""/>
7 <meta name="keywords" content=""/>
8 <title></title>
9 <link href="green.css" rel="stylesheet" type="text/css">
10 <script type="text/javascript" src=""></script>
11 <style type="text/css">
12 body,ul,li{margin:0;padding:0;}
13 html,body{height:100%;}
14 body{font:12px/1.5 Tahoma;}
15 li{list-style:none;}
16 a{text-decoration:none;}
17 #skin,#nav{overflow:hidden;zoom:1;}
18 #skin{margin:10px 0;margin-left:28%;}
19 #skin li{float:left;width:6px;height:6px;cursor:pointer;overflow:hidden;margin-right:10px;text-indent:-9999px;border-width:4px;border-style:solid;}
20 #skin li.current{background:#fff!important;}
21 #red{border-color:red;background:red;}
22 #green{border-color:green;background:green;}
23 #black{border-color:black;background:black;}
24 #nav{width:493px;margin:auto;}
25 #nav li{float:left;width:81px;line-height:25px;height:25px;text-align:center;border:1px solid #fff;border-right:0;}
26 #nav li a{color:#fff;}
27 </style>
28 <script type='text/javascript'>
29 window.onload = function(){
30 var link = document.getElementsByTagName('link')[0];
31 var skin = document.getElementById('skin').getElementsByTagName('li');
32 for(var i=0;i<skin.length;i++){
33 skin[i].onclick = function(){
34 for(var p in skin) skin[p].className = '';
35
36
37 //className 对应css的class类样式的一个属性
38 this.className = 'current';
39
40
41 //查找link外部样式中的链接
42 link['href'] = this.id + '.css';
43 }
44
45 }
46 }
47 </script>
48 </head>
49 <body>
50 <ul id="skin">
51 <li id="red" title="红色">红</li>
52 <li id="green" class="current" title="绿色">绿</li>
53 <li id="black" title="黑色">黑</li>
54 </ul>
55 <ul id="nav">
56 <li><a href="javascript:;">新闻</a></li>
57 <li><a href="javascript:;">娱乐</a></li>
58 <li><a href="javascript:;">体育</a></li>
59 <li><a href="javascript:;">电影</a></li>
60 <li><a href="javascript:;">音乐</a></li>
61 <li class="last" style="border:1px solid #fff;"><a href="javascript:;">旅游</a></li>
62 </ul>
63 </body>
64 </html>