上下伸展的JS菜单

<html>
<head>
<title>上下伸展的JS菜单_网页代码站(www.webdm.cn)</title>
<style type="text/css">
#con div
{height:98px; width:50px; margin:0 5px 0 5px;float:left;}
</style>
</head>
<body>

<div id="con">
<div style="background-color:red">CSS特效</div>
<div style="background-color:green">源码下载</div>
<div style="background-color:blue">精品代码</div>
<div style="background-color:yellow">网页代码站</div>
<div style="background-color:pink">预留项目</div>
<div style="background-color:orange">预留项目</div>
<div style="background-color:black">预留项目</div>
</div>
</body>
</html>
<script language="javascript">
function $(e){return document.getElementById(e);}

function roulMenu(e,maxW,minW){
var divs = $(e).getElementsByTagName('div');
for(var i=0;i<divs.length;i++){
(
function(){
var tims,timss;
divs[i].onmouseover
=function(){
var self = this;
clearInterval(timss);
tims
=setInterval(function(){
if(self.offsetHeight<maxW){
self.style.height
= self.offsetHeight + 5 + 'px';
}
else{
clearInterval(tims);
}
},
10);
}
divs[i].onmouseout
=function(){
var self = this;
clearInterval(tims);
timss
=setInterval(function(){
if(self.offsetHeight>minW){
self.style.height
= self.offsetHeight - 5 + 'px';
}
else{
clearInterval(timss);
}
},
10);
}
})();
}
}
//使用方法
roulMenu('con',200,100);
</script>
<br>
<p><a href="http://www.webdm.cn">网页代码站</a> - 最专业的代码下载网站 - 致力为中国站长提供有质量的代码!</p>

代码来自:http://www.webdm.cn/webcode/b9e20b86-4fc0-4fb0-990c-fb663e29460a.html

原文地址:https://www.cnblogs.com/webdm/p/1942077.html