用CSS实现下拉菜单的多种方法

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横向下拉菜单

<!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 全选注:引入外部Js需再刷新一下页面才能执行]

CSS下拉导航菜单效果

<!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 全选注:引入外部Js需再刷新一下页面才能执行]

CSS水平下拉菜单

<!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="#">Fireworks +</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 全选注:引入外部Js需再刷新一下页面才能执行]

CSS垂直下拉菜单

<!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="#">Fireworks +</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 全选注:引入外部Js需再刷新一下页面才能执行]

CSS实现的中英文双语导航菜单

<!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 全选注:引入外部Js需再刷新一下页面才能执行]