ONE HTML: <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" > <head> <meta http-equiv="Content-Type" content="application/xhtml+xml; charset=UTF-8" /> <title> Drop Down Menu </title> <style type="text/css"> body {font-size:1%; color:#fff;} /*get rid of the IE bug that prints the the end of the !doctype */ .menu {display:none;} .holder {color:#000; width:90px; height:18px; display:block; background:#dca; border:1px solid #000; margin-right:1px; text-align:center; float:left; text-decoration:none; font-family:tahoma, vardana, arial, sans-serif; font-size:10px; line-height:18px; overflow:hidden;} .holder:hover {height:auto; cursor:pointer;color:#fff; background:#000;} a.inner, a.inner:visited {display:block; width:89px; height:18px; border-bottom:1px solid #000; text-decoration:none; color:#000; background:#eee;} a.inner:hover {background:#add;} p { color:#000; font-size:16px;} </style> <!--[if IE]> <style type="text/css"> /*<![CDATA[*/ .holder {display:none;} .menu {display:block;} a.outer, a.outer:visited {color:#000; width:90px; height:18px; display:block; background:#dca; border:1px solid #000; margin-right:1px; text-align:center; float:left; text-decoration:none; font-family:tahoma, vardana, arial, sans-serif; font-size:10px; line-height:18px; overflow:hidden;} a.outer:hover {color:#fff; background:#000; overflow:visible;} a.outer:hover table {display:block; background:#eee; border-collapse:collapse;} a.inner, a.inner:visited {display:block; width:88px; height:18px; border-bottom:1px solid #000; text-decoration:none; color:#000;font-family:tahoma, vardana, arial, sans-serif; font-size:10px; text-align:center;} a.inner:hover {background:#add;} /*]]>*/ </style> <![endif]--> </head> <body> <p>For another demo with page content see <a href="http://www.stunicholls.myby.co.uk/menus/drop_down.html" title="another demo">this page</a> <div class="menu"> <a class="outer" href="page1.html">MENU 1 <table><tr><td> <a class="inner" href="page1a.html">Page 1a</a> <a class="inner" href="page1b.html">Page 1b</a> <a class="inner" href="page1c.html">Page 1c</a> <a class="inner" href="page1d.html">Page 1d</a> <a class="inner" href="page1e.html">Page 1e</a> </td></tr></table> </a> <a class="outer" href="page1.html">MENU 2 <table><tr><td> <a class="inner" href="page2a.html">Page 2a</a> <a class="inner" href="page2b.html">Page 2b</a> <a class="inner" href="page2c.html">Page 2c</a> <a class="inner" href="page2d.html">Page 2d</a> </td></tr></table> </a> </div> <div class="holder"> MENU 1<br /> <a class="inner" href="page1a.html">Page 1a</a> <a class="inner" href="page1b.html">Page 1b</a> <a class="inner" href="page1c.html">Page 1c</a> <a class="inner" href="page1d.html">Page 1d</a> <a class="inner" href="page1e.html">Page 1e</a> </div> <div class="holder"> MENU 2<br /> <a class="inner" href="page2a.html">Page 2a</a> <a class="inner" href="page2b.html">Page 2b</a> <a class="inner" href="page2c.html">Page 2c</a> <a class="inner" href="page2d.html">Page 2d</a> </div> </body> </html> TWO.................................... HTML: <html xmlns="http://www.w3.org/1999/xhtml" lang="zh-CN"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>css菜单演示</title> <style type="text/css"> <!-- *{margin:0;padding:0;border:0;} body { font-family: arial, 宋体, serif; font-size:12px; } #nav { line-height: 24px; list-style-type: none; background:#666; } #nav a { display: block; width: 80px; text-align:center; } #nav a:link { color:#666; text-decoration:none; } #nav a:visited { color:#666;text-decoration:none; } #nav a:hover { color:#FFF;text-decoration:none;font-weight:bold; } #nav li { float: left; width: 80px; background:#CCC; } #nav li a:hover{ background:#999; } #nav li ul { line-height: 27px; list-style-type: none;text-align:left; left: -999em; width: 180px; position: absolute; } #nav li ul li{ float: left; width: 180px; background: #F6F6F6; } #nav li ul a{ display: block; width: 156px;text-align:left;padding-left:24px; } #nav li ul a:link { color:#666; text-decoration:none; } #nav li ul a:visited { color:#666;text-decoration:none; } #nav li ul a:hover { color:#F3F3F3;text-decoration:none;font-weight:normal; background:#C00; } #nav li:hover ul { left: auto; } #nav li.sfhover ul { left: auto; } #content { clear: left; } --> </style> <script type=text/javascript><!--//--><![CDATA[//><!-- function menuFix() { var sfEls = document.getElementById("nav").getElementsByTagName("li"); for (var i=0; i<sfEls.length; i++) { sfEls[i].onmouseover=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } sfEls[i].onMouseDown=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } sfEls[i].onMouseUp=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } sfEls[i].onmouseout=function() { this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), ""); } } } window.onload=menuFix; //--><!]]></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>
Three..................... HTML: <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"> <!-- * {margin:0;padding:0;border:0;} body { font-family: arial, 宋体, serif; font-size:12px; } #nav { height: 24px; list-style-type: none; padding-left:200px; line-height:24px;overflow:hidden;background:#999; } #nav a { display: block; width: 80px; text-align:center; } #nav a:link { color:#EEE; text-decoration:none; } #nav a:visited { color:#EEE;text-decoration:none; } #nav a:hover { color:#FFF;text-decoration:none;font-weight:bold;background:#CCC; } #nav li { float: left; width: 80px; } #nav li ul { line-height: 24px; list-style-type: none; text-align:left; left: -999px; width: 520px; //注意,这里一定要设置宽度; position: absolute; background:#CCC; } #nav li ul li{ float: left;width: 80px; //float就是子菜单横向的关键,可以继承父菜单而省略float } #nav li ul a{ display: block; width: 65px;text-align:left;padding-left:15px; } #nav li ul a:link { color:#F1F1F1; text-decoration:none; } #nav li ul a:visited { color:#F1F1F1;text-decoration:none; } #nav li ul a:hover { color:#FFF;text-decoration:none;font-weight:normal;background:#C00; } #nav li:hover ul { left:25%; } #nav li.sfhover ul { left:25%; } #content { clear: left; } --> </style> <script type=text/javascript><!--//--><![CDATA[//><!-- function menuFix() { var sfEls = document.getElementById("nav").getElementsByTagName("li"); for (var i=0; i<sfEls.length; i++) { sfEls[i].onmouseover=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } sfEls[i].onMouseDown=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } sfEls[i].onMouseUp=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } sfEls[i].onmouseout=function() { this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), ""); } } } window.onload=menuFix; //--><!]]></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>