
<!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" lang="gb2312"> |
<head> |
<title>网页顶部自动下拉/收缩广告代码(仿京东)</title> |
<meta http-equiv="content-type" content="text/html; charset=gb2312" /> |
<script type="text/javascript"> |
var intervalId = null; |
function slideAd(id, nStayTime, sState, nMaxHth, nMinHth) |
{ |
this.stayTime = nStayTime * 1000 || 3000; |
this.maxHeigth = nMaxHth || 381; |
this.minHeigth = nMinHth || 1; |
this.state = sState || "down"; |
var obj = document.getElementById(id); |
if (intervalId != null) |
window.clearInterval(intervalId); |
function openBox() |
{ |
var h = obj.offsetHeight; |
obj.style.height = ((this.state == "down") ? (h + 2) : (h - 2)) + "px"; |
if (obj.offsetHeight > this.maxHeigth) |
{ |
window.clearInterval(intervalId); |
intervalId = window.setInterval(closeBox, this.stayTime); |
} |
if (obj.offsetHeight < this.minHeigth) |
{ |
window.clearInterval(intervalId); |
obj.style.display = "none"; |
} |
} |
function closeBox() |
{ |
slideAd(id, this.stayTime, "up", nMaxHth, nMinHth); |
} |
intervalId = window.setInterval(openBox, 10); |
} |
</script> |
<style type="text/css"> |
#MyMoveAd { |
overflow:hidden; |
text-align: center; |
height: 0px; |
background-color: #AC010A; |
background-image: url(ad.jpg); |
background-repeat: no-repeat; |
background-position: center center; |
display: block; |
} |
</style> |
</head> |
<body> |
<a href="#" id="MyMoveAd"> </a> |
<br> |
<br> |
<h1 style="text-align:center"><a href="http://yuncode.net" target="_blank">更多源代码下载</a></h1> |
<script type="text/javascript"> |
<!-- |
slideAd('MyMoveAd',3); |
--> |
</script> |
</body> |
</html> |




中级程序员
by: 熊猫小迪 发表于:2015-01-06 15:57:03 顶(1) | 踩(0) 回复
那个图片怎么添加 QQ:545321239
求指导
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