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jQuery實現div浮動層跟隨頁面滾動效果

 這篇文章主要介紹了jQuery實現div浮動層跟隨頁面滾動效果,需要的朋友可以參考下

 代碼如下: <!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">  <head>  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />  <meta name="keywords" content="滾動,漂浮層,php,jquery" />  <meta name="description" content="Helloweba演示平台,演示XHTML、CSS、jquery、PHP案例和示例" />  <title>jQuery實現浮動層跟隨頁面滾動效果</title>  <link rel="stylesheet" type="text/css" href="../css/main.css" />  <style type="text/css">  #main{height:2000px}  .demo{width:180px; height:250px; margin:10px; border:2px solid #ccc; background:#eee; padding:10px; }  #demo1{position:relative; margin-top:-290px;}  #demo2{position:absolute; margin-top:156px; right:10px;}  .demo a{text-decoration:underline; cursor:pointer}  .demo h3{font-size:14px}  .demo p{line-height:20px}  </style>  <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>  <script type="text/javascript" src="jquery.cookie.js"></script>  <script type="text/javascript" src="jquery.scroll-follow.js"></script>  <script type="text/javascript">  $(function(){  $("#demo1").scrollFollow({  offset: 156  });  $("#demo2").scrollFollow({  speed:1000,  //offset: 156,  //relativeTo:"bottom",  killSwitch: "switchlink",  onText: '取消滾動',  offText: '開啟滾動'  });  });  </script>  </head>    <body>  <div id="demo1" class="demo">  <img src="pic.jpg" align="" />  <h3>Demo 1</h3>  <p>滾動鼠標滾輪或者拖動浏覽器的滾動條看看。</p>  </div>  <div id="demo2" class="demo">  <img src="pic1.jpg" align="" />  <h3>Demo 2</h3>  <p>你可以通過點擊下面的鏈接來開啟和關閉浮動層的跟隨滾動效果。</p>  <p><a id="switchlink">啟動開關</a></p>  </div>  <div id="header">  <div id="logo"><h1><a href="http://www.helloweba.com" title="返回helloweba首頁">helloweba</a></h1></div>  </div>      <div id="main">  <h2 class="top_title"><a href="http://www.helloweba.com/view-blog-85.html">jQuery實現浮動層跟隨頁面滾動效果</a></h2>  </div>  <div id="footer">  <p>Powered by helloweba.com 允許轉載、修改和使用本站的DEMO,但請注明出處:<a href="http://www.helloweba.com">www.helloweba.com</a></p>  </div>  <p id="stat"><script type="text/javascript" src="http://js.tongji.linezing.com/1870888/tongji.js"></script></p>    </body>  </html> 
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