css结合js制作下拉菜单示例代码

复制代码代码如下:
<%@page pageEncoding="utf-8"
contentType="text/html;charset=utf-8" %>

WebForm5

ul#navmenu-h {
margin: 0;
border: 0 none;
padding: 0;
width: 500px;
list-style: none;
height: 24px;
}

ul#navmenu-h li {
margin: 0;
border: 0 none;
padding: 0;
float: left;
display: inline;
list-style: none;
position: relative;
height: 24px;
}

ul#navmenu-h ul {
margin: 0;
border: 0 none;
padding: 0;
width: 160px;
list-style: none;
display: none;
position: absolute;
top: 24px;
left: 0;
}

ul#navmenu-h ul:after {
clear: both;
display: block;
font: 1px/0px serif;
content: ".";
height: 0;
visibility: hidden;
}

ul#navmenu-h ul li {
width: 160px;
float: left;
display: block !important;
display: inline;
}

ul#navmenu-h a {
border: 1px solid #FFF;
border-right-color: #CCC;
border-bottom-color: #CCC;
padding: 0 6px;
float: none !important;
float: left;
display: block;
background: #EEE;
color: #666;
font: bold 10px/22px Verdana, Arial, Helvetica, sans-serif;
text-decoration: none;
height: auto !important;
height: 1%;
}

ul#navmenu-h a:hover,
ul#navmenu-h li:hover a,
ul#navmenu-h li.iehover a {
background: #CCC;
color: #FFF;
}

ul#navmenu-h li:hover li a,
ul#navmenu-h li.iehover li a {
float: none;
background: #EEE;
color: #666;
}

ul#navmenu-h li:hover li a:hover,
ul#navmenu-h li:hover li:hover a,
ul#navmenu-h li.iehover li a:hover,
ul#navmenu-h li.iehover li.iehover a {
background: #CCC;
color: #FFF;
}

ul#navmenu-h li:hover li:hover li a,
ul#navmenu-h li.iehover li.iehover li a {
background: #EEE;
color: #666;
}

ul#navmenu-h li:hover li:hover li a:hover,
ul#navmenu-h li:hover li:hover li:hover a,
ul#navmenu-h li.iehover li.iehover li a:hover,
ul#navmenu-h li.iehover li.iehover li.iehover a {
background: #CCC;
color: #FFF;
}

ul#navmenu-h li:hover li:hover li:hover li a,
ul#navmenu-h li.iehover li.iehover li.iehover li a {
background: #EEE;
color: #666;
}

ul#navmenu-h li:hover li:hover li:hover li a:hover,
ul#navmenu-h li.iehover li.iehover li.iehover li a:hover {
background: #CCC;
color: #FFF;
}

ul#navmenu-h ul ul,
ul#navmenu-h ul ul ul {
display: none;
position: absolute;
top: 0;
left: 160px;
}

ul#navmenu-h li:hover ul ul,
ul#navmenu-h li:hover ul ul ul,
ul#navmenu-h li.iehover ul ul,
ul#navmenu-h li.iehover ul ul ul {
display: none;
}

ul#navmenu-h li:hover ul,
ul#navmenu-h ul li:hover ul,
ul#navmenu-h ul ul li:hover ul,
ul#navmenu-h li.iehover ul,
ul#navmenu-h ul li.iehover ul,
ul#navmenu-h ul ul li.iehover ul {
display: block;
}

Root nav item1
- Sub nav item1
- Sub nav item1-2

Root nav item2
- Sub nav item2
- Sub nav item2-2

Root nav item3
- Sub nav item3
- Sub nav item3-2

css结合js制作下拉菜单示例代码

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