树形菜单
第一种
<!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=gb2312" />
<title>nav</title>
<script type="text/javascript">
<!--
startList = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("nav");
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="li") {
node.onmouseover=function() {
this.className+="on";
}
node.onmouseout=function() {
thisthis.className=this.className.replace("on", "");
}
}
}
}
}
window.onload=startList;
-->
</script>
<style type="text/css">
<!--
body {
font-size: 12px
font-family: Arial,Verdana,Helvetica,sans-serif;
}
ul{
margin: 0;
padding: 0;
list-style: none;
width: 200px;
}
ul li {
position: relative;
}
ul li ul {
position: absolute;
left: 199px;
top: 0;
display: none;
list-style: none;
width: 200px;
margin: 0;
padding: 0;
}
ul li a {
display: block;
text-decoration: none;
background: #cccccc;
padding:5px 0 5px 20px;
border: 1px solid #ffffff;
border-bottom: 0;
color:#666666;
}
ul li a:hover {
background: #cc0000;
color:#ffffff;
font-weight:bold;
}
* html ul li {
float: left;
height: 1%;
}
* html ul li a {
height: 1%;
}
li:hover ul, li.on ul {
display: block;
}
-->
</style>
</head>
<body>
<ul id="nav">
<li><a href="#">menu1</a>
<ul class="nav2">
<li><a href="#">first</a></li>
<li><a href="#">second</a></li>
</ul>
</li>
<li><a href="#">menu2</a>
<ul class="nav2">
<li><a href="#">first</a></li>
<li><a href="#">second</a></li>
<li><a href="#">third</a></li>
</ul>
</li>
<li><a href="#">menu3</a>
<ul class="nav2">
<li><a href="#">first</a></li>
<li><a href="#">second</a></li>
<li><a href="#">third</a></li>
<li><a href="#">forth</a></li>
<li><a href="#">fifth</a></li>
</ul>
</li>
<li><a href="#">menu4</a>
<ul class="nav2">
<li><a href="#">first</a></li>
<li><a href="#">second</a></li>
<li><a href="#">third</a></li>
<li><a href="#">forth</a></li>
<li><a href="#">fifth</a></li>
<li><a href="#">sixth</a></li>
</ul>
</li>
</ul>
</body>
</html>
第二种
<!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=gb2312" />
<title>nav</title>
<script type=text/javascript>
<!--
var LastLeftID = "";
function DoMenu(emid){
var obj = document.getElementById(emid);
obj.className = (obj.className.toLowerCase() == "expanded"?"collapsed":"expanded");
if((LastLeftID!="")&&(emid!=LastLeftID)){
document.getElementById(LastLeftID).className = "collapsed";
}
LastLeftID = emid;
}
-->
</script>
<style type="text/css">
<!--
body {
font-family: Arial,Verdana,Helvetica,sans-serif;
font-size:12px;
}
#nav {
width:180px;
list-style-type: none;
text-align:left;
margin:10px 0 0 10px;
}
#nav a {
width: 180px;
display: block;
padding:5px 0 5px 20px;
}
#nav li {
background:#cccccc;
border-bottom:#ffffff 1px solid;
float:left;
}
#nav li a:hover{
background:#cc0000;
}
#nav a:link {
color:#666;
text-decoration:none;
}
#nav a:visited {
color:#666;
text-decoration:none;
}
#nav a:hover {
color:#ffffff;
text-decoration:none;
font-weight:bold;
}
#nav li ul {
list-style:none;
text-align:left;
}
#nav li ul li{
background: #ebebeb;
}
#nav li ul a{
padding-left:20px;
width:180px;
}
#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:#cc0000;
}
#nav li:hover ul {
left: auto;
}
#nav li.sfhover ul {
left: auto;
}
#content {
clear: left;
}
#nav ul.collapsed {
display: none;
}
-->
</style>
</head>
<body>
<ul id="nav">
<li><a href="#Menu=ChildMenu1" onclick="DoMenu('ChildMenu1')">menu1</a>
<ul id="ChildMenu1" class="collapsed">
<li><a href="#">first</a></li>
<li><a href="#">second</a></li>
<li><a href="#">third</a></li>
<li><a href="#">forth</a></li>
<li><a href="#">fifth</a></li>
</ul>
</li>
<li><a href="#Menu=ChildMenu2" onclick="DoMenu('ChildMenu2')">menu2</a>
<ul id="ChildMenu2" class="collapsed">
<li><a href="#">first</a></li>
<li><a href="#">second</a></li>
<li><a href="#">third</a></li>
<li><a href="#">forth</a></li>
<li><a href="#">fifth</a></li>
</ul>
</li>
<li><a href="#Menu=ChildMenu3" onclick="DoMenu('ChildMenu3')">menu3</a>
<ul id="ChildMenu3" class="collapsed">
<li><a href="#">first</a></li>
<li><a href="#">second</a></li>
<li><a href="#">third</a></li>
<li><a href="#">forth</a></li>
<li><a href="#">fifth</a></li>
</ul>
</li>
<li><a href="#Menu=ChildMenu4" onclick="DoMenu('ChildMenu4')">menu4</a>
<ul id="ChildMenu4" class="collapsed">
<li><a href="#">first</a></li>
<li><a href="#">second</a></li>
<li><a href="#">third</a></li>
<li><a href="#">forth</a></li>
<li><a href="#">fifth</a></li>
</ul>
</li>
</ul>
</body>
</html>
<!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=gb2312" />
<title>nav</title>
<script type="text/javascript">
<!--
startList = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("nav");
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="li") {
node.onmouseover=function() {
this.className+="on";
}
node.onmouseout=function() {
thisthis.className=this.className.replace("on", "");
}
}
}
}
}
window.onload=startList;
-->
</script>
<style type="text/css">
<!--
body {
font-size: 12px
font-family: Arial,Verdana,Helvetica,sans-serif;
}
ul{
margin: 0;
padding: 0;
list-style: none;
width: 200px;
}
ul li {
position: relative;
}
ul li ul {
position: absolute;
left: 199px;
top: 0;
display: none;
list-style: none;
width: 200px;
margin: 0;
padding: 0;
}
ul li a {
display: block;
text-decoration: none;
background: #cccccc;
padding:5px 0 5px 20px;
border: 1px solid #ffffff;
border-bottom: 0;
color:#666666;
}
ul li a:hover {
background: #cc0000;
color:#ffffff;
font-weight:bold;
}
* html ul li {
float: left;
height: 1%;
}
* html ul li a {
height: 1%;
}
li:hover ul, li.on ul {
display: block;
}
-->
</style>
</head>
<body>
<ul id="nav">
<li><a href="#">menu1</a>
<ul class="nav2">
<li><a href="#">first</a></li>
<li><a href="#">second</a></li>
</ul>
</li>
<li><a href="#">menu2</a>
<ul class="nav2">
<li><a href="#">first</a></li>
<li><a href="#">second</a></li>
<li><a href="#">third</a></li>
</ul>
</li>
<li><a href="#">menu3</a>
<ul class="nav2">
<li><a href="#">first</a></li>
<li><a href="#">second</a></li>
<li><a href="#">third</a></li>
<li><a href="#">forth</a></li>
<li><a href="#">fifth</a></li>
</ul>
</li>
<li><a href="#">menu4</a>
<ul class="nav2">
<li><a href="#">first</a></li>
<li><a href="#">second</a></li>
<li><a href="#">third</a></li>
<li><a href="#">forth</a></li>
<li><a href="#">fifth</a></li>
<li><a href="#">sixth</a></li>
</ul>
</li>
</ul>
</body>
</html>
第二种
<!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=gb2312" />
<title>nav</title>
<script type=text/javascript>
<!--
var LastLeftID = "";
function DoMenu(emid){
var obj = document.getElementById(emid);
obj.className = (obj.className.toLowerCase() == "expanded"?"collapsed":"expanded");
if((LastLeftID!="")&&(emid!=LastLeftID)){
document.getElementById(LastLeftID).className = "collapsed";
}
LastLeftID = emid;
}
-->
</script>
<style type="text/css">
<!--
body {
font-family: Arial,Verdana,Helvetica,sans-serif;
font-size:12px;
}
#nav {
width:180px;
list-style-type: none;
text-align:left;
margin:10px 0 0 10px;
}
#nav a {
width: 180px;
display: block;
padding:5px 0 5px 20px;
}
#nav li {
background:#cccccc;
border-bottom:#ffffff 1px solid;
float:left;
}
#nav li a:hover{
background:#cc0000;
}
#nav a:link {
color:#666;
text-decoration:none;
}
#nav a:visited {
color:#666;
text-decoration:none;
}
#nav a:hover {
color:#ffffff;
text-decoration:none;
font-weight:bold;
}
#nav li ul {
list-style:none;
text-align:left;
}
#nav li ul li{
background: #ebebeb;
}
#nav li ul a{
padding-left:20px;
width:180px;
}
#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:#cc0000;
}
#nav li:hover ul {
left: auto;
}
#nav li.sfhover ul {
left: auto;
}
#content {
clear: left;
}
#nav ul.collapsed {
display: none;
}
-->
</style>
</head>
<body>
<ul id="nav">
<li><a href="#Menu=ChildMenu1" onclick="DoMenu('ChildMenu1')">menu1</a>
<ul id="ChildMenu1" class="collapsed">
<li><a href="#">first</a></li>
<li><a href="#">second</a></li>
<li><a href="#">third</a></li>
<li><a href="#">forth</a></li>
<li><a href="#">fifth</a></li>
</ul>
</li>
<li><a href="#Menu=ChildMenu2" onclick="DoMenu('ChildMenu2')">menu2</a>
<ul id="ChildMenu2" class="collapsed">
<li><a href="#">first</a></li>
<li><a href="#">second</a></li>
<li><a href="#">third</a></li>
<li><a href="#">forth</a></li>
<li><a href="#">fifth</a></li>
</ul>
</li>
<li><a href="#Menu=ChildMenu3" onclick="DoMenu('ChildMenu3')">menu3</a>
<ul id="ChildMenu3" class="collapsed">
<li><a href="#">first</a></li>
<li><a href="#">second</a></li>
<li><a href="#">third</a></li>
<li><a href="#">forth</a></li>
<li><a href="#">fifth</a></li>
</ul>
</li>
<li><a href="#Menu=ChildMenu4" onclick="DoMenu('ChildMenu4')">menu4</a>
<ul id="ChildMenu4" class="collapsed">
<li><a href="#">first</a></li>
<li><a href="#">second</a></li>
<li><a href="#">third</a></li>
<li><a href="#">forth</a></li>
<li><a href="#">fifth</a></li>
</ul>
</li>
</ul>
</body>
</html>