js漂浮代码 

<html>
<head>
<title>漂浮广告</title>
<body>
<div id="codefans_net" style="position:absolute">
<!--链接地址--><a href="#" target="_blank">
<!--图片地址--><img src="/images/logo.gif" border="0">
</a>
</div>
<script> 
var x = 50,y = 60 
var xin = true, yin = true 
var step = 1 
var delay = 10 
var obj=document.getElementById("codefans_net") 
function float() { 
var L=T=0
var R= document.body.clientWidth-obj.offsetWidth 
var B = document.body.clientHeight-obj.offsetHeight 
obj.style.left = x + document.body.scrollLeft 
obj.style.top = y + document.body.scrollTop 
x = x + step*(xin?1:-1) 
if (x < L) { xin = true; x = L} 
if (x > R){ xin = false; x = R} 
y = y + step*(yin?1:-1) 
if (y < T) { yin = true; y = T } 
if (y > B) { yin = false; y = B } 
} 
var itl= setInterval("float()", delay) 
obj.onmouseover=function(){clearInterval(itl)} 
obj.onmouseout=function(){itl=setInterval("float()", delay)} 
</script>
</body>
</html>

 

posted @ 2022-05-11 11:06  风来风往风伤(TiAmo）  阅读(217)  评论(0)  编辑  收藏  举报