<!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> <title>jquery.text-effects</title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <style> #test { position: absolute; top: 10px; right: 10px; 130px; height: 60px; background: #555; color: #fff; font-size: 13px; } </style> <script src="http://img.jb51.net/jslib/jquery/jquery-1.3.2.min.js" type="text/javascript"></script> <script language="javascript"> $(document).ready(function () { var menuYloc = $("#test").offset().top; $(window).scroll(function () { var offsetTop = menuYloc + $(window).scrollTop() + "px"; $("#test").animate({ top: offsetTop }, { duration: 600, queue: false }); }); }); </script> </head> <body> <h1>7行代码的跟随屏幕滚动层.</h1> <br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/> <div id="test">Dev By CssRain.cn<br/>Test ie6+,firefox3.0</div> <br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/> <br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/> </body> </html>