JS+CSS实现的竖向简洁折叠菜单效果代码

2015-10-23 16:42作者：yezheng

本文实例讲述了JS+CSS实现的竖向简洁折叠菜单效果代码。分享给大家供大家参考，具体如下：

这是一款JS+CSS竖向简洁的折叠菜单，支持三级分类，红色垂直型，个人感觉非常棒，希望大家喜欢。

运行效果截图如下：

具体代码如下：

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"

"http://www.w3.org/TR/xhtml2/DTD/xhtml1-strict.dtd">

<head>

<title>CSS+Js竖向简洁的折叠菜单</title>

<style>

#outer {width:504px; height:510px; position:relative; background:url(images/red_frog.jpg) no-repeat 0px 160px;}

#outer #content {clear:left; position:absolute; left:230px; top:10px; width:250px; z-index:10;}

#menu {list-style-type:none; padding:0; margin:0; width:125px; position:absolute; top:70px; left:0; border:1px solid #fff; border-width:0 1px 1px; z-index:100;}

#menu ul {list-style-type:none; padding:0; margin:0; width:125px;}

#menu li {float:left; background:#657; position:relative; border-top:1px solid #fff;}

#menu li.sub {background:#d30;}

#menu li, #menu li a {display:block; color:#fff; font-family:arial, sans-serif; font-size:11px; line-height:24px; width:125px; text-decoration:none; cursor:pointer; font-weight:bold; text-indent:5px;}

#menu ul,

#menu li.click ul ul,

#menu li.click ul li.hover ul ul {display:none;}

#menu li.hover {color:#ff0; z-index:500;}

#menu li.click {color:#ff0;}

#menu li.click ul {display:block;}

#menu li.click ul li.hover ul,

#menu li.click ul li.hover ul li.hover ul {display:block; position:absolute; left:110px; top:-1px; border:1px solid #fff; border-width:0 1px 1px;}

#menu li.click ul li.fly {background: #657 url(images/frog_arrow.gif) no-repeat top right;}

#menu li.click ul li.hover {background:#98a;}

#menu li.click ul li.hover ul li {background:#c60;}

#menu li.click ul li.hover ul li.hover ul li {background:#780; z-index:500;}

#menu li.click ul li.hover ul li.fly {background: #c60 url(images/frog_arrow.gif) no-repeat top right;}

#menu li.click ul li.hover ul li.hover {z-index:500; background:#fa4;}

#menu li.click ul li.hover ul li.hover a {color:#000;}

#menu li.click ul li.hover ul li.hover ul li.hover {background:#aa0;}

#menu li.click ul li.hover ul li.hover ul li.hover a {color:#fff;}

#outer img {display:block; float:right;}

#outer p {margin:0px; padding:17px 0 0 0; color:#000; font-size:12px; font-family:arial, sans-serif; text-align:justify;}

</style>

clickMenu = function(menu) {

var getEls = document.getElementById(menu).getElementsByTagName("LI");

var getAgn = getEls;

for (var i=0; i<getEls.length; i++) {

getEls[i].onclick=function() {

for (var x=0; x<getAgn.length; x++) {

getAgn[x].className=getAgn[x].className.replace("unclick", "");

getAgn[x].className=getAgn[x].className.replace("click", "unclick");

}

if ((this.className.indexOf('unclick'))!=-1) {

this.className=this.className.replace("unclick", "");;

}

else {

this.className+=" click";

}

getEls[i].onmouseover=function() {

this.className+=" hover";

}

getEls[i].onmouseout=function() {

this.className=this.className.replace("hover", "");

}

</script>

</head>

<li class="sub">Types

<ul>

<li><a href="#nogo">Indian</a></li>

<ul>

<ul>

</ul>

</li>

</ul>

</li>

</ul>

</li>

<li class="sub">地区分布

<ul>

<ul>

<li><a href="#nogo">Hemiphractus</a></li>

<li><a href="#nogo">Stefania</a></li>

</ul>

</li>

<ul>

<li><a href="#nogo">Acris</a></li>

<li><a href="#nogo">Anotheca</a></li>

<li><a href="#nogo">Trachycephalus</a></li>

</ul>

</li>

<ul>

<li><a href="#nogo">Boophis</a></li>

<li><a href="#nogo">Callixalus</a></li>

<li><a href="#nogo">Chiromantis</a></li>

</ul>

</li>

</ul>

</li>

<li class="sub">References

<ul>

<li><a href="#">Wikipedia</a></li>

<li><a href="#nogo11">Encyclopedia</a></li>

</ul>

</li>

<li class="sub">链接

<ul>

</ul>

</li>

</ul>

</div>

</body>

</html>

希望本文所述对大家JavaScript程序设计有所帮助。