日期:2014-05-16 浏览次数:20447 次
<!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 content="text/html; charset=utf-8" http-equiv="content-type" /> <title>顶部展出的大幅广告</title> <script type="text/javascript" language="javascript"> (function(window){ function _HY(id){ return document.getElementById(id); } function _Show(opt){ if(opt.CurrentHeight<opt.Height){ opt.CurrentHeight=opt.CurrentHeight+opt.loadSpeed; _HY(opt.eid).style.display = ""; _HY(opt.eid).style.height = opt.CurrentHeight+"px"; setTimeout(function(){ _Show(opt); },50); }else{ setTimeout(function(){ _Hide(opt); },opt.RetentionTime); } } function _Hide(opt){ if(opt.CurrentHeight>0){ opt.CurrentHeight=opt.CurrentHeight-opt.loadSpeed; _HY(opt.eid).style.height = opt.CurrentHeight+"px"; setTimeout(function(){ _Hide(opt); },50); }else{ _HY(opt.eid).style.display = "none"; } } var _TiggerAds=function(_eid,_Height,_loadSpeed,_RetentionTime){ var _opt={eid:_eid,Height:_Height,loadSpeed:_loadSpeed,RetentionTime:_RetentionTime,CurrentHeight:0}; _Show(_opt); } window.TiggerAds=_TiggerAds; })(window); window.onload = function() { //参数说明:元素的ID,广告高度,显示隐藏的速度,显示后停留时间 TiggerAds('ads',600,60,7000); } </script> <script type="text/javascript" language="javascript"> </script> </head> <body> <form id="form1" runat="server"> <div id="ads" style="margin:auto; display:none; width:1002px; top:0px; height:0px; border:solid 1px #000; background-color:#fafafa; overflow:hidden; text-align:center;"> </div> <div style="margin:auto; width:1002px; height:200px; border:solid 1px #000; background-color:#fafafa; text-align:center;"> 网站主体内容 </div> </form> </body> </html> <a href="http://blog.csdn.net/nnsword">魂宇工作室</a>