中国天眼和哈勃望远镜:如何制作滚动对联广告

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/05 04:04:51
如何制作随滚动条移动的对联广告

看这段简单的代码吧:

<html>
<head>
<style type="text/css">
#mybody{
width:760;height:1000;background:#cccccc;text-align:center
}
#myleft{
position: absolute;visibility:visible;z-index:1;left:5;width:100;height:400;text-align:center;background:#8888aa
}
#myright{
position: absolute;visibility:visible;z-index:1;right:5;width:100;height:400;text-align:center;background:#8888aa
}
</style>
</head>
<body>
<center>
<div id='mybody'>这里放你的网页内容</div>
<div id='myleft'>这是左边的广告</div>
<div id='myright'>这是右边的广告</div>
<script type="text/javascript">
<!--
window.onscroll=scrollfloat;
var fTop;
function scrollfloat(){
var temp=fTop;
sTop=document.body.scrollTop;
fTop=sTop+100;
if(temp!==sTop) {
myleft.style.top=fTop;
myright.style.top=fTop;
}
}

-->
</script>
</center>
</body>
</html>