jQuery实现div浮动层跟随页面滚动效果

复制代码 代码如下:

  <!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="滚动,漂浮层,php,jquery" />

  <meta name="description" content="Helloweba演示平台,演示XHTML、CSS、jquery、PHP案例和示例" />

  <title>jQuery实现浮动层跟随页面滚动效果</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: '取消滚动',

  offText: '开启滚动'

  });

  });

  </script>

  </head>

  <body>

  <div id="demo1" class="demo">

  <img src="pic.jpg" align="" />

  <h3>Demo 1</h3>

  <p>滚动鼠标滚轮或者拖动浏览器的滚动条看看。</p>

  </div>

  <div id="demo2" class="demo">

  <img src="pic1.jpg" align="" />

  <h3>Demo 2</h3>

  <p>你可以通过点击下面的链接来开启和关闭浮动层的跟随滚动效果。</p>

  <p><a id="switchlink">启动开关</a></p>

  </div>

  <div id="header">

  <div id="logo"><h1><a href="http://www.helloweba.com" title="返回helloweba首页">helloweba</a></h1></div>

  </div>

  <div id="main">

  <h2 class="top_title"><a href="http://www.helloweba.com/view-blog-85.html">jQuery实现浮动层跟随页面滚动效果</a></h2>

  </div>

  <div id="footer">

  <p>Powered by helloweba.com 允许转载、修改和使用本站的DEMO,但请注明出处:<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>