一个逐渐显示的下拉菜单 dn001 2009-06-21 08:18:07 网页特效代码：符合标准的随滚动条滚动的广告代码，在滚动条右侧滚动 <!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=gb2312" /> <title>符合标准的随滚动条滚动的广告代码knowsky.com</title> </head> <body> <div id="sorollDiv1" style="width:30px; height:50px; background-color:#0000ff; right:10px;position:absolute;top:120px;"></div> <script type="text/javascript"> var lastScrollY=0; function heartBeat(){ diffY=document.documentElement.scrollTop; percent=0.1*(diffY-lastScrollY); if(percent>0)percent=Math.ceil(percent); else percent=Math.floor(percent); document.getElementById("sorollDiv1").style.top=parseInt(document.getElementById("sorollDiv1").style.top)+percent+"px"; lastScrollY=lastScrollY+percent; } window.setInterval("heartBeat()",1); </script> <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 /> <br /> <br /> <br /> <br /> </body> </html>
