css和js制作翻动的横排菜单

Jays • 发表于 2010-04-05 06:27 更新于 2010-04-05 06:27 • 收藏分享

演示：http://www.naohou.cn/cssdemo/cssjs1.htm

原文：http://www.naohou.cn/a/944.html

代码：

<!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">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>css和js制作翻动的横排菜单 - 闹猴在线源码(www.naohou.cn)</title>
<style type="text/css">
.clear:after {
content:".";
display:block;
height:0;
clear:both;
visibility:hidden
}
.clear {
display:inline-block
}
.clear {
display:block
}
div#nav {
height:32px;
background:url(https://www.naohou.cnupfiles/200912/20091279482349.jpg) repeat-x
}
div#nav ul {
width:705px;
list-style:none;
margin-top: 0;
margin-right: auto;
margin-bottom: 0;
margin-left: 0px;
}
div#nav ul li {
float:left;
height:32px;
overflow:hidden;
background-image: url(https://www.naohou.cnupfiles/200912/200912794820656.jpg);
background-repeat: repeat-y;
background-position: right 0;
padding-top: 0;
padding-right: 1px;
padding-bottom: 0;
padding-left: 0px;
font-family: Arial;
font-size: 12px;
line-height: 32px;
font-weight: bold;
}
div#nav ul li a {
float:left;
height:100%;
width: 77px;
background:url(https://www.naohou.cnupfiles/200912/200912794832832.jpg) repeat-x;
color:#fff;
text-decoration:none;
padding-top: 0;
padding-right: 5px;
padding-bottom: 0;
padding-left: 5px;
text-align:center;
}
div#nav ul li a.hover {
clear:both;
background-position:0 -32px;
width: 77px;
}
div#nav ul li.on a {
background-position:0 -32px;
}
div#nav ul li.nobg {
background:none
}/*http://www.lrcode.com*/
/* ]]> */
</style>
</head>
<body>
<div id="nav">
<ul class="clear">
<li><a href="#">闹猴在线</a></li>
<li><a href="#">网页特效</a></li>
<li><a href="#">层和布局</a></li>
<li><a href="#">菜单导航</a></li>
<li><a href="#">图片特效</a></li>
<li><a href="#">文本链接</a></li>
<li><a href="#">广告特效</a></li>
<li><a href="#">表单按钮</a></li>
<li class="nobg"></li>
</ul>
</div>
<script type="text/javascript">
/* <![CDATA[ */
function nav(c, config){
this.config = config || {speed: 10, num: 2};
this.container = (typeof(c)=="object") ? c : document.getElementById(c);
this.lineHeight = this.container.offsetHeight;
this.scrollTimeId = null;
var _this = this;
this.__construct = function (){
var inner,el,href;
inner = _this.container.childNodes[0].innerHTML;
href = _this.container.childNodes[0].href;
el = document.createElement("a");
el.innerHTML = inner;
el.href = href;
el.className = 'hover';
_this.container.appendChild(el);
_this.container.onmouseover = function (){_this.start()};
_this.container.onmouseout = function (){_this.end()};
}();
this.start = function (){
_this.clear();
_this.scrollTimeId = setTimeout(function(){_this.scrollUp();}, _this.config.speed);
};
this.end = function (){
_this.clear();
_this.scrollTimeId = setTimeout(function(){_this.scrollDown();}, _this.config.speed);
};
this.scrollUp = function (){
var c = _this.container;
if(c.scrollTop >= _this.lineHeight){c.scrollTop = _this.lineHeight;return;}
c.scrollTop += _this.config.num;
_this.scrollTimeId = setTimeout(function(){_this.scrollUp();}, _this.config.speed);
};
this.scrollDown = function (){
var c = _this.container;

if(c.scrollTop <= 0){c.scrollTop = 0;return;}
c.scrollTop -= _this.config.num;
_this.scrollTimeId = setTimeout(function(){_this.scrollDown();}, _this.config.speed);
};
this.clear = function (){clearTimeout(_this.scrollTimeId)};
}
(function(){
var container = document.getElementById('nav');
var el_li = container.getElementsByTagName('li');
var arr = [];
for( var i = 0; i < el_li.length; i++){
if(el_li[i].className == 'on') continue;
arr[i] = new nav(el_li[i], {speed: 10, num: 4});
}
})
();
/* ]]> */
</script>
</body>
</html>