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织梦DedeCMS视频教程买空间 租服务器 选网硕互联！ 无忧站长工具,百度权重一键全查!
经典的对联广告代码，JS代码实现，很简洁，也是通用的代码，随着滚动条的滚动自动适应，对联大小由CSS控制，这使得代码修改起来更加方便快捷，不懂JS也没有关系。不过本代码有一处遗憾就是没有关闭功能，真想用的可以自己加一个。
<!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" mrc="text/html; charset=gb2312" /> <title>标准对联广告Js代码 by www.mb5u.com</title> <style type="text/css"> <!-- #lovexin12,#lovexin14{ width:90px; height:230px; background-color:#ededed; border:1px solid #ddd; } html,body{ height:1203px; } #mm{ height:1000px; } --> </style> <script language="JavaScript" type="text/javascript"> lastScrollY=0; function heartBeat(){ var diffY; if (document.documentElement && document.documentElement.scrollTop) diffY = document.documentElement.scrollTop; else if (document.body) diffY = document.body.scrollTop else {/*Netscape stuff*/} percent=.1*(diffY-lastScrollY); if(percent>0)percent=Math.ceil(percent); else percent=Math.floor(percent); document.getElementById("lovexin12").style.top=parseInt(document.getElementById ("lovexin12").style.top)+percent+"px"; document.getElementById("lovexin14").style.top=parseInt(document.getElementById ("lovexin12").style.top)+percent+"px"; lastScrollY=lastScrollY+percent; } suspendcode12="<DIV id=\"lovexin12\" style='left:2px;POSITION:absolute;TOP:120px;'>ad1</div>" suspendcode14="<DIV id=\"lovexin14\" style='right:2px;POSITION:absolute;TOP:120px;'>ad2</div>" document.write(suspendcode12); document.write(suspendcode14); window.setInterval("heartBeat()",1); </script> </head> <body> <div id="mm"></div> </body> </html>