用CSS实现下拉菜单的多种方法- CSS样式表

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CSS样式表: 推荐一篇利用th,colgroup,col定义表格样式; 都是IE惹的祸多浏览器兼容问题; dl,dt,dd制作的CSS垂直菜单; 推荐css打造经典鼠标触发显示选项; div+css中Class与ID的区别; CSS Div 最小高度在IE 6 和IE 7中的兼容性问题; 让iframe自适应高度（支持xhtml）IE firefox兼容; 实用的利用 CSS + <em>标签来完成一个三角形的制作; CSS控制文本自动换行的问题; 把 CDATA 中的内容（有可能是不规范的Html代码）以Html方式展现出来。; 仿客齐集首页导航条DIV+CSS+JS [代码实例]; 关于margin-left的示例代码; CSS优化2-(常用CSS缩写语法总结); font和line-height之CSS代码书写顺序不同，导致显示效果不一样; 推荐三种简洁的Tab导航（网页选项卡）简析; 用纯CSS+DIV写的漂亮Flash幻灯片及SQL标签教程！; 解决IE5/IE5.5/IE6/FF的兼容性问题——CSS; CSS2实现的隔行换色; CSS中几种常见的注释; dhtml shtml xhtml的区别解析

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CSS样式表中的用CSS实现下拉菜单的多种方法

出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-10-12 浏览: 131 ::

收藏到网摘: n/a

收藏了很久的CSS的十八般技巧何为XHTML??

横向下拉菜单

点击运行可以看到效果:

<!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" lang="zh-CN">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<meta http-equiv="Content-Language" content="zh-CN" />
<title>横向下拉菜单</title>
<style type="text/css">
</style>
<script type=text/javascript><![CDATA[//><!]]></script>
</head>
<body>
<ul id="nav">
<li><a href="#">菜单一</a>
<ul>
<li><a href="#">菜单一</a></li>
<li><a href="#">菜单一</a></li>
<li><a href="#">菜单一</a></li>
<li><a href="#">菜单一</a></li>
<li><a href="#">菜单一</a></li>
<li><a href="#">菜单一</a></li>
</ul>
</li>
<li><a href="#">菜单二</a>
<ul>
<li><a href="#">菜单二</a></li>
<li><a href="#">菜单二</a></li>
<li><a href="#">菜单二</a></li>
<li><a href="#">菜单二</a></li>
<li><a href="#">菜单二</a></li>
</ul>
</li>
<li><a href="#">菜单三</a>
<ul>
<li><a href="#">菜单三</a></li>
<li><a href="#">菜单三</a></li>
<li><a href="#">菜单三</a></li>
<li><a href="#">菜单三</a></li>
<li><a href="#">菜单三</a></li>
</ul>
</li>
<li><a href="#">菜单四</a>
<ul>
<li><a href="#">菜单四</a></li>
<li><a href="#">菜单四</a></li>
<li><a href="#">菜单四</a></li>
<li><a href="#">菜单四</a></li>
<li><a href="#">菜单四</a></li>
</ul>
</li>
<li><a href="#">菜单五</a>
<ul>
<li><a href="#">菜单五</a></li>
<li><a href="#">菜单五</a></li>
<li><a href="#">菜单五</a></li>
<li><a href="#">菜单五</a></li>
<li><a href="#">菜单五</a></li>
</ul>
</li>
<li><a href="#">菜单六</a>
<ul>
<li><a href="#">菜单六</a></li>
<li><a href="#">菜单六</a></li>
<li><a href="#">菜单六</a></li>
<li><a href="#">菜单六</a></li>
<li><a href="#">菜单六</a></li>
</ul>
</li>
</ul>
</div>
</body>
</html>

[Ctrl+A 全选提示:你可先修改部分代码,再按运行]

CSS下拉导航菜单效果

点击运行可以看到效果:

<!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" lang="zh-CN">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>CSS下拉菜单演示</title>
<style type="text/css">
</style>
<script type=text/javascript>
<![CDATA[//><!]]>
</script>
</head>
<body>
<ul id="nav">
<li><a href="#">产品介绍</a>
<ul>
<li><a href="#">产品一</a></li>
<li><a href="#">产品一</a></li>
<li><a href="#">产品一</a></li>
<li><a href="#">产品一</a></li>
<li><a href="#">产品一</a></li>
<li><a href="#">产品一</a></li>
</ul>
</li>
<li><a href="#">服务介绍</a>
<ul>
<li><a href="#">服务二</a></li>
<li><a href="#">服务二</a></li>
<li><a href="#">服务二</a></li>
<li><a href="#">服务二服务二</a></li>
<li><a href="#">服务二服务二服务二</a></li>
<li><a href="#">服务二</a></li>
</ul>
</li>
<li><a href="#">成功案例</a>
<ul>
<li><a href="#">案例三</a></li>
<li><a href="#">案例</a></li>
<li><a href="#">案例三案例三</a></li>
<li><a href="#">案例三案例三案例三</a></li>
</ul>
</li>
<li><a href="#">关于我们</a>
<ul>
<li><a href="#">我们四</a></li>
<li><a href="#">我们四</a></li>
<li><a href="#">我们四</a></li>
<li><a href="#">我们四111</a></li>
</ul>
</li>
<li><a href="#">在线演示</a>
<ul>
<li><a href="#">演示</a></li>
<li><a href="#">演示</a></li>
<li><a href="#">演示</a></li>
<li><a href="#">演示演示演示</a></li>
<li><a href="#">演示演示演示</a></li>
<li><a href="#">演示演示</a></li>
<li><a href="#">演示演示演示</a></li>
<li><a href="#">演示演示演示演示演示</a></li>
</ul>
</li>
<li><a href="#">联系我们</a>
<ul>
<li><a href="#">联系联系联系联系联系</a></li>
<li><a href="#">联系联系联系</a></li>
<li><a href="#">联系</a></li>
<li><a href="#">联系联系</a></li>
<li><a href="#">联系联系</a></li>
<li><a href="#">联系联系联系</a></li>
<li><a href="#">联系联系联系</a></li>
</ul>
</li>
</ul>
</body>
</html>

[Ctrl+A 全选提示:你可先修改部分代码,再按运行]

CSS水平下拉菜单

点击运行可以看到效果:

<!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 Menu - Horizontal</title>
<style type="text/css">
body {
margin: 0;
padding: 30px;
background: #FFF;
color: #666;
}
h1 {
font: bold 16px Arial, Helvetica, sans-serif;
}
p {
font: 11px Arial, Helvetica, sans-serif;
}
a {
color: #900;
text-decoration: none;
}
a:hover {
background: #900;
color: #FFF;
}
/*CSS Code for Menu Begin:*/
/* Root = Horizontal, Secondary = Vertical */
ul#navmenu {
margin: 0;
border: 0 none;
padding: 0;
width: 500px; /*For KHTML*/
list-style: none;
height: 24px;
}
ul#navmenu li {
margin: 0;
border: 0 none;
padding: 0;
float: left; /*For Gecko*/
display: inline;
list-style: none;
position: relative;
height: 24px;
}
ul#navmenu ul {
margin: 0;
border: 0 none;
padding: 0;
width: 160px;
list-style: none;
display: none;
position: absolute;
top: 24px;
left: 0;
}
ul#navmenu ul li {
float: none; /*For Gecko*/
display: block !important;
display: inline; /*For IE*/
}
/* Root Menu */
ul#navmenu a {
border: 1px solid #FFF;
border-right-color: #CCC;
border-bottom-color: #CCC;
padding: 0 6px;
float: none !important; /*For Opera*/
float: left; /*For IE*/
display: block;
background: #EEE;
color: #666;
font: bold 10px/22px Verdana, Arial, Helvetica, sans-serif;
text-decoration: none;
height: auto !important;
height: 1%; /*For IE*/
}
/* Root Menu Hover Persistence */
ul#navmenu a:hover,
ul#navmenu li:hover a,
ul#navmenu li.iehover a {
background: #CCC;
color: #FFF;
}
/* 2nd Menu */
ul#navmenu li:hover li a,
ul#navmenu li.iehover li a {
float: none;
background: #EEE;
color: #666;
}
/* 2nd Menu Hover Persistence */
ul#navmenu li:hover li a:hover,
ul#navmenu li:hover li:hover a,
ul#navmenu li.iehover li a:hover,
ul#navmenu li.iehover li.iehover a {
background: #CCC;
color: #FFF;
}
/* 3rd Menu */
ul#navmenu li:hover li:hover li a,
ul#navmenu li.iehover li.iehover li a {
background: #EEE;
color: #666;
}
/* 3rd Menu Hover Persistence */
ul#navmenu li:hover li:hover li a:hover,
ul#navmenu li:hover li:hover li:hover a,
ul#navmenu li.iehover li.iehover li a:hover,
ul#navmenu li.iehover li.iehover li.iehover a {
background: #CCC;
color: #FFF;
}
/* 4th Menu */
ul#navmenu li:hover li:hover li:hover li a,
ul#navmenu li.iehover li.iehover li.iehover li a {
background: #EEE;
color: #666;
}
/* 4th Menu Hover */
ul#navmenu li:hover li:hover li:hover li a:hover,
ul#navmenu li.iehover li.iehover li.iehover li a:hover {
background: #CCC;
color: #FFF;
}
ul#navmenu ul ul,
ul#navmenu ul ul ul {
display: none;
position: absolute;
top: 0;
left: 160px;
}
/* Do Not Move - Must Come Before display:block for Gecko */
ul#navmenu li:hover ul ul,
ul#navmenu li:hover ul ul ul,
ul#navmenu li.iehover ul ul,
ul#navmenu li.iehover ul ul ul {
display: none;
}
ul#navmenu li:hover ul,
ul#navmenu ul li:hover ul,
ul#navmenu ul ul li:hover ul,
ul#navmenu li.iehover ul,
ul#navmenu ul li.iehover ul,
ul#navmenu ul ul li.iehover ul {
display: block;
}
</style>
<script type="text/JavaScript">
navHover = function() {
var lis = document.getElementById("navmenu").getElementsByTagName("LI");
for (var i=0; i<lis.length; i++) {
lis[i].onmouseover=function() {
this.className+=" iehover";
}
lis[i].onmouseout=function() {
this.className=this.className.replace(new RegExp(" iehover\\b"), "");
}
}
}
if (window.attachEvent) window.attachEvent("onload", navHover);
</script>
</head>
<body>
<h1>CSS Menu - Horizontal</h1>
<hr />
<ul id="navmenu">
<li><a href="#">Blog</a></li>
<li><a href="#">Work +</a>
<ul>
<li><a href="#">Websites +</a>
<ul>
<li><a href="#">qrayg</a></li>
<li><a href="#">qArcade</a></li>
<li><a href="#">qLoM</a></li>
<li><a href="#">qDT</a></li>
</ul>
</li>
<li><a href="#">Pen and Ink</a></li>
<li><a href="#">Free Interfaces</a></li>
</ul>
</li>
<li><a href="#">Learn +</a>
<ul>
<li><a href="#"><a href="http://www.ruanchen.com/" style="color: #000">Fireworks</a> +</a>
<ul>
<li><a href="#">aquaButton</a></li>
<li><a href="#">aquaButton2</a></li>
<li><a href="#">waterDrop</a></li>
<li><a href="#">lightFX</a></li>
<li><a href="#">lightFX2</a></li>
</ul>
</li>
<li><a href="#">CSS +</a>
<ul>
<li><a href="#">footerStick</a></li>
<li><a href="#">spriteNav</a></li>
<li><a href="#">@import</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="#">Info</a></li>
<li><a href="#">Contact</a></li>
</ul>
</body>
</html>

[Ctrl+A 全选提示:你可先修改部分代码,再按运行]

CSS垂直下拉菜单

点击运行可以看到效果:

<!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 Menu - Vertical</title>
<style type="text/css">
body {
margin: 0;
padding: 30px;
background: #FFF;
color: #666;
}
h1 {
font: bold 16px Arial, Helvetica, sans-serif;
}
p {
font: 11px Arial, Helvetica, sans-serif;
}
a {
color: #900;
text-decoration: none;
}
a:hover {
background: #900;
color: #FFF;
}
/*CSS Code for Menu Begin:*/
/* Root = Vertical, Secondary = Vertical */
ul#navmenu,
ul#navmenu li,
ul#navmenu ul {
margin: 0;
border: 0 none;
padding: 0;
width: 160px; /*For KHTML*/
list-style: none;
}
ul#navmenu li {
display: block !important; /*For GOOD browsers*/
display: inline; /*For IE*/
position: relative;
}
/* Root Menu */
ul#navmenu a {
border: 1px solid #FFF;
border-right-color: #CCC;
border-bottom-color: #CCC;
padding: 0 6px;
display: block;
background: #EEE;
color: #666;
font: bold 10px/22px Verdana, Arial, Helvetica, sans-serif;
text-decoration: none;
height: auto !important;
height: 1%; /*For IE*/
}
/* Root Menu Hover Persistence */
ul#navmenu a:hover,
ul#navmenu li:hover a,
ul#navmenu li.iehover a {
background: #CCC;
color: #FFF;
}
/* 2nd Menu */
ul#navmenu li:hover li a,
ul#navmenu li.iehover li a {
background: #EEE;
color: #666;
}
/* 2nd Menu Hover Persistence */
ul#navmenu li:hover li a:hover,
ul#navmenu li:hover li:hover a,
ul#navmenu li.iehover li a:hover,
ul#navmenu li.iehover li.iehover a {
background: #CCC;
color: #FFF;
}
/* 3rd Menu */
ul#navmenu li:hover li:hover li a,
ul#navmenu li.iehover li.iehover li a {
background: #EEE;
color: #666;
}
/* 3rd Menu Hover Persistence */
ul#navmenu li:hover li:hover li a:hover,
ul#navmenu li:hover li:hover li:hover a,
ul#navmenu li.iehover li.iehover li a:hover,
ul#navmenu li.iehover li.iehover li.iehover a {
background: #CCC;
color: #FFF;
}
/* 4th Menu */
ul#navmenu li:hover li:hover li:hover li a,
ul#navmenu li.iehover li.iehover li.iehover li a {
background: #EEE;
color: #666;
}
/* 4th Menu Hover */
ul#navmenu li:hover li:hover li:hover li a:hover,
ul#navmenu li.iehover li.iehover li.iehover li a:hover {
background: #CCC;
color: #FFF;
}
ul#navmenu ul,
ul#navmenu ul ul,
ul#navmenu ul ul ul {
display: none;
position: absolute;
top: 0;
left: 160px;
}
/* Do Not Move - Must Come Before display:block for Gecko */
ul#navmenu li:hover ul ul,
ul#navmenu li:hover ul ul ul,
ul#navmenu li.iehover ul ul,
ul#navmenu li.iehover ul ul ul {
display: none;
}
ul#navmenu li:hover ul,
ul#navmenu ul li:hover ul,
ul#navmenu ul ul li:hover ul,
ul#navmenu li.iehover ul,
ul#navmenu ul li.iehover ul,
ul#navmenu ul ul li.iehover ul {
display: block;
}
</style>
<script type="text/javascript">
</script>
</head>
<body>
<h1>CSS Menu - Vertical</h1>
<hr />
<ul id="navmenu">
<li><a href="#">Blog</a></li>
<li><a href="#">Work +</a>
<ul>
<li><a href="#">Websites +</a>
<ul>
<li><a href="#">qrayg</a></li>
<li><a href="#">qArcade</a></li>
<li><a href="#">qLoM</a></li>
<li><a href="#">qDT</a></li>
</ul>
</li>
<li><a href="#">Pen and Ink</a></li>
<li><a href="#">Free Interfaces</a></li>
</ul>
</li>
<li><a href="#">Learn +</a>
<ul>
<li><a href="#"><a href="http://www.ruanchen.com/" style="color: #000">Fireworks</a> +</a>
<ul>
<li><a href="#">aquaButton</a></li>
<li><a href="#">aquaButton2</a></li>
<li><a href="#">waterDrop</a></li>
<li><a href="#">lightFX</a></li>
<li><a href="#">lightFX2</a></li>
</ul>
</li>
<li><a href="#">CSS +</a>
<ul>
<li><a href="#">footerStick</a></li>
<li><a href="#">spriteNav</a></li>
<li><a href="#">@import</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="#">Info</a></li>
<li><a href="#">Contact</a></li>
</ul>
</body>
</html>

[Ctrl+A 全选提示:你可先修改部分代码,再按运行]

CSS实现的中英文双语导航菜单

点击运行可以看到效果:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<meta name="Keywords" content="bilingual menu,中英文双语菜单" />
<meta http-equiv="Description" content="完全用CSS实现的中英文双语导航菜单" />
<meta content="all" name="robots" />
<meta name="author" content="forestgan" />
<meta name="copyright" content="http://www.forest53.com" />
<title>完全用CSS实现的中英文双语导航菜单</title>
<style type="text/css">
a{
color: #FFFF99;
text-decoration: none;
}
a:hover{
color: #FFFFFF;
text-decoration: underline;
}
#nav{
padding: 10px 10px 0;
font-size: 12px;
font-weight: bold;
margin: 1em 0 0;
list-style:none;
}
#nav li{
float: left;
margin-right: 1px;
}
.bi{
position: relative;
z-index: 0;
}
.bi:hover{
z-index: 99;
}
.bi:hover span{
visibility: visible;
top: 0;
left: 0;
cursor: pointer;
}
.bi span{
position: absolute;
left: -999em;
visibility: hidden;
}
#nav li a,.bi:hover span{
line-height: 20px;
text-decoration: none;
background: #DDDDDD;
color: #666666;
display: block;
width: 80px;
text-align: center;
}
#nav li a:hover,.bi:hover span{
color: #FFFFFF;
background: #DC4E1B;
}
.bi:hover span{
padding-top: 2px;
}
#navbar{
background: #DC4E1B;
height: 8px;
overflow: hidden;
clear: both;
}
</style>
<link href="../css/main.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top">
<ul id="nav">
<li><a class="bi" href="Http://www.junstudio.org/">Home<span>首　页</span></a></li>
<li><a class="bi" href="Http://www.junstudio.org/blog">Blog<span>日志</span></a></li>
<li><a class="bi" href="Http://www.junstudio.org/guestbook">guestbook<span>留言本</span></a></li>
<li><a class="bi" href="Http://www.pickbar.com/">Pickbar<span>精品吧</span></a></li>
<li><a class="bi" href="Http://www.fansir.com/">fansir<span>樊SIR</span></a></li>
</ul>
<div id="navbar"></div>
</body>
</html>

[Ctrl+A 全选提示:你可先修改部分代码,再按运行]

收藏了很久的CSS的十八般技巧何为XHTML??

CSS样式表 中的 用CSS实现下拉菜单的多种方法

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CSS样式表中的用CSS实现下拉菜单的多种方法