这是一款网站顶部常用弹出横幅广告代码效果，在弹出的窗口上带关闭按钮，用户打开页面立即弹出显示。
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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<meta name="keywords" content="武鸣人网站,武鸣信息网,武鸣本地网,武鸣信息资源平台,减肥,健身,励志,励志语录,js特效,网页特效,www.wuming.ren">
<meta name="description" content="欢迎来到武鸣人信息资源平台，各种信息免费发布，资源共享合作共赢，分享互联网流行的励志语录经典短句，减肥健身健康小常识及打卡记录，收集各种js特效代码。">
<title>仿阿里妈妈顶部弹出横幅广告代码_武鸣人</title>
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body{margin:0px;padding:0px}
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.www_wuming_ren SPAN B {PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-WEIGHT: normal; FLOAT: left; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #990000; PADDING-TOP: 0px}
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<body>
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<script type="text/javascript" src="https://www.wuming.ren/ad/tc.js"></script>
<script type="text/javascript" src="https://www.wuming.ren/ad/a.js"></script>
<DIV id=www_wuming_ren style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: auto; OVERFLOW: hidden; WIDTH: 950px; PADDING-TOP: 0px; POSITION: relative; HEIGHT: 1px">
<DIV class=www_wuming_ren id=wwwwumingren style="POSITION: absolute; TOP: -37px; HEIGHT: 37px" align=center>
<DL><IMG src="/img/20240418_www_wuming_ren_37.gif"></DL><SPAN><B>武鸣人，各种信息免费发布，资源共享合作共赢！</B>
<A style="FLOAT: none" href="https://www.wuming.ren" target=_blank>详情>></A></SPAN> <A style="CURSOR: pointer" onfocus=this.blur() onClick="hidden_www_wuming_ren();return false;" href="https://www.wuming.ren"><IMG src="/img/20240418_www_wuming_ren_38.gif"></A> </DIV></DIV>
<SCRIPT type=text/javascript>
var is_home_tx_show = false;
var div_home_tx = document.getElementById("www_wuming_ren");
var div_home_tx_in = document.getElementById("wwwwumingren");
var stepms = 10;
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function home_tx_show(){
home_tx_stepshow();
}
function home_tx_stepshow(){
var curHeight = parseInt(div_home_tx.offsetHeight);
if(curHeight>=37){
is_home_tx_show = true;
}else{
div_home_tx.style.height = (curHeight + 4) + "px";
div_home_tx_in.style.top = (parseInt(div_home_tx_in.style.top)+4)+"px";
window.setTimeout(home_tx_stepshow,30);
}
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
function hidden_www_wuming_ren(){
if(is_home_tx_show){
home_tx_stephide()
}else{
window.setTimeout(home_tx_stephide,1200);
}
}
//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
function home_tx_stephide(){
var curHeight = parseInt(div_home_tx.style.height);
if(curHeight<=0){
is_home_tx_show = false;
}else{
try{
div_home_tx.style.height = (curHeight - 4) + "px";
div_home_tx_in.style.top = (parseInt(div_home_tx_in.style.top)-4)+"px";
window.setTimeout(home_tx_stephide,30);
} catch(e) {}
}
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
if(window.addEventListener){
window.addEventListener("load",home_tx_show,false);
}else{
window.attachEvent("onload",home_tx_show);
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
</SCRIPT>
</body>
</html>