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- <!DOCTYPE HTML>
- <html>
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
- <title>无标题文档</title>
- <style>
- *{margin:0; padding:0;}
- ul,ol{list-style:none;}
- img {border:none;}
- a {text-decoration:none;}
- #container {position:relative;}
- #item-1,#item-2,#item-3,#item-4,#item-5 {color:#fff; height:300px;}
- #item-1 {background:#156D8E;}
- #item-2 {background:red;}
- #item-3 {background:green;}
- #item-4 {background:blue;}
- #item-5 {background:#F06;}
- ul {position:fixed; right:10px; top:10px;}
- ul li {color:#000; background:#fff; height:20px; margin-top:10px; cursor:pointer; border:1px solid #000;}
- ul li.active {background:red; color:#fff; border:1px solid #fff;}
- ul li a {line-height:20px;}
- </style>
- <script>
-
- function hasClass(obj, sCls){
-
- return obj.className.match(new RegExp("\\b"+sCls+"\\b", "i"));
-
- //match是string对象的一个方法,返回字

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