方式一:直接编写代码实现
代码如下:
| <html> |
| <head> |
| <title>无需表格的菜单</title> |
| <style> |
| <!-- |
| body{ |
| background-color:#ffdee0; |
| } |
| #navigation { |
| width:200px; |
| font-family:Arial; |
| } |
| #navigation ul { |
| list-style-type:none; /* 不显示项目符号 */ |
| margin:0px; |
| padding:0px; |
| } |
| #navigation li { |
| border-bottom:1px solid #ED9F9F; /* 添加下划线 */ |
| } |
| #navigation li a{ |
| display:block; /* 区块显示 */ |
| padding:5px 5px 5px 0.5em; |
| text-decoration:none; |
| border-left:12px solid #711515; /* 左边的粗红边 */ |
| border-right:1px solid #711515; /* 右侧阴影 */ |
| width:175px; /* xg_超连接以外的部分也触发CSS样式效果 */ |
| } |
| #navigation li a:link, #navigation li a:visited{ |
| background-color:#c11136; |
| color:#FFFFFF; |
| } |
| #navigation li a:hover{ /* 鼠标经过时 */ |
| background-color:#990020; /* 改变背景色 */ |
| color:#ffff00; /* 改变文字颜色 */ |
| } |
| --> |
| </style> |
| </head> |
| <body> |
| <div id="navigation"> |
| <ul> |
| <li><a href="#">Home</a></li> |
| <li><a href="#">News</a></li> |
| <li><a href="#">Sports</a></li> |
| <li><a href="#">Weather</a></li> |
| <li><a href="#">Contact Me</a></li> |
| </ul> |
| </div> |
| </body> |
| </html> |
效果如下:
方式二:使用jQuery 代码实现
代码如下:
| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| <html> |
| <head> |
| <title>伸缩的菜单,用toggle()重写</title> |
| <style> |
| <!-- |
| body{ |
| background-color:#ffdee0; |
| } |
| #navigation { |
| width:200px; |
| font-family:Arial; |
| } |
| #navigation > ul { |
| list-style-type:none; /* 不显示项目符号 */ |
| margin:0px; |
| padding:0px; |
| } |
| #navigation > ul > li { |
| border-bottom:1px solid #ED9F9F; /* 添加下划线 */ |
| } |
| #navigation > ul > li > a{ |
| display:block; /* 区块显示 */ |
| padding:5px 5px 5px 0.5em; |
| text-decoration:none; |
| border-left:12px solid #711515; /* 左边的粗红边 */ |
| border-right:1px solid #711515; /* 右侧阴影 */ |
| } |
| #navigation > ul > li > a:link, #navigation > ul > li > a:visited{ |
| background-color:#c11136; |
| color:#FFFFFF; |
| } |
| #navigation > ul > li > a:hover{ /* 鼠标经过时 */ |
| background-color:#990020; /* 改变背景色 */ |
| color:#ffff00; /* 改变文字颜色 */ |
| } |
| /* 子菜单的CSS样式 */ |
| #navigation ul li ul{ |
| list-style-type:none; |
| margin:0px; |
| padding:0px 0px 0px 0px; |
| } |
| #navigation ul li ul li{ |
| border-top:1px solid #ED9F9F; |
| } |
| #navigation ul li ul li a{ |
| display:block; |
| padding:3px 3px 3px 0.5em; |
| text-decoration:none; |
| border-left:28px solid #a71f1f; |
| border-right:1px solid #711515; |
| } |
| #navigation ul li ul li a:link, #navigation ul li ul li a:visited{ |
| background-color:#e85070; |
| color:#FFFFFF; |
| } |
| #navigation ul li ul li a:hover{ |
| background-color:#c2425d; |
| color:#ffff00; |
| } |
| --> |
| </style> |
| <script language="javascript" src="jquery.min.js"></script> |
| <script language="javascript"> |
| $(function(){ |
| $("li").find("ul").prev().click(function(){ |
| $(this).next().toggle(); |
| }); |
| $("li:has(ul)").find("ul").hide(); |
| }); |
| </script> |
| </head> |
| <body> |
| <div id="navigation"> |
| <ul id="listUL"> |
| <li><a href="#">Home</a></li> |
| <li><a href="#">News</a> |
| <ul> |
| <li><a href="#">Lastest News</a></li> |
| <li><a href="#">All News</a></li> |
| </ul> |
| </li> |
| <li><a href="#">Sports</a> |
| <ul> |
| <li><a href="#">Basketball</a></li> |
| <li><a href="#">Football</a></li> |
| <li><a href="#">Volleyball</a></li> |
| </ul> |
| </li> |
| <li><a href="#">Weather</a> |
| <ul> |
| <li><a href="#">Today's Weather</a></li> |
| <li><a href="#">Forecast</a></li> |
| </ul> |
| </li> |
| <li><a href="#">Contact Me</a></li> |
| </ul> |
| </div> |
| </body> |
| </html> |
注意:该代码必须加载了jquery.min.js 文件,并且所写的CSS 只能在Firefox 浏览器中正常显示。
方式三:实现伸缩的两级菜单
代码如下:
6-14.html<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>伸缩的菜单</title>
<style>
<!--
body{
background-color:#ffdee0;
}
#navigation {
width:200px;
font-family:Arial;
}
#navigation > ul {
list-style-type:none; /* 不显示项目符号 */
margin:0px;
padding:0px;
}
#navigation > ul > li {
border-bottom:1px solid #ED9F9F; /* 添加下划线 */
}
#navigation > ul > li > a{
display:block; /* 区块显示 */
padding:5px 5px 5px 0.5em;
text-decoration:none;
border-left:12px solid #711515; /* 左边的粗红边 */
border-right:1px solid #711515; /* 右侧阴影 */
}
#navigation > ul > li > a:link, #navigation > ul > li > a:visited{
background-color:#c11136;
color:#FFFFFF;
}
#navigation > ul > li > a:hover{ /* 鼠标经过时 */
background-color:#990020; /* 改变背景色 */
color:#ffff00; /* 改变文字颜色 */
}
/* 子菜单的CSS样式 */
#navigation ul li ul{
list-style-type:none;
margin:0px;
padding:0px 0px 0px 0px;
}
#navigation ul li ul li{
border-top:1px solid #ED9F9F;
}
#navigation ul li ul li a{
display:block;
padding:3px 3px 3px 0.5em;
text-decoration:none;
border-left:28px solid #a71f1f;
border-right:1px solid #711515;
}
#navigation ul li ul li a:link, #navigation ul li ul li a:visited{
background-color:#e85070;
color:#FFFFFF;
}
#navigation ul li ul li a:hover{
background-color:#c2425d;
color:#ffff00;
}
#navigation ul li ul.myHide{ /* 隐藏子菜单 */
display:none;
}
#navigation ul li ul.myShow{ /* 显示子菜单 */
display:block;
}
-->
</style>
<script language="javascript">
function change(){
//通过父元素li,找到兄弟元素ul
var oSecondDiv = this.parentNode.getElementsByTagName("ul")[0];
//CSS交替更换来实现显、隐
if(oSecondDiv.className == "myHide")
oSecondDiv.className = "myShow";
else
oSecondDiv.className = "myHide";
}
window.onload = function(){
var oUl = document.getElementById("listUL");
var aLi = oUl.childNodes; //子元素
var oA;
for(var i=0;i<aLi.length;i++){
//如果子元素为li,且这个li有子菜单ul
if(aLi[i].tagName == "LI" && aLi[i].getElementsByTagName("ul").length){
oA = aLi[i].firstChild; //找到超链接
oA.onclick = change; //动态添加点击函数
}
}
}
</script>
</head>
<body>
<div id="navigation">
<ul id="listUL">
<li><a href="#">Home</a></li>
<li><a href="#">News</a>
<ul class="myHide">
<li><a href="#">Lastest News</a></li>
<li><a href="#">All News</a></li>
</ul>
</li>
<li><a href="#">Sports</a>
<ul class="myHide">
<li><a href="#">Basketball</a></li>
<li><a href="#">Football</a></li>
<li><a href="#">Volleyball</a></li>
</ul>
</li>
<li><a href="#">Weather</a>
<ul class="myHide">
<li><a href="#">Today's Weather</a></li>
<li><a href="#">Forecast</a></li>
</ul>
</li>
<li><a href="#">Contact Me</a></li>
</ul>
</div>
</body>
</html>
<html>
<head>
<title>伸缩的菜单</title>
<style>
<!--
body{
background-color:#ffdee0;
}
#navigation {
width:200px;
font-family:Arial;
}
#navigation > ul {
list-style-type:none; /* 不显示项目符号 */
margin:0px;
padding:0px;
}
#navigation > ul > li {
border-bottom:1px solid #ED9F9F; /* 添加下划线 */
}
#navigation > ul > li > a{
display:block; /* 区块显示 */
padding:5px 5px 5px 0.5em;
text-decoration:none;
border-left:12px solid #711515; /* 左边的粗红边 */
border-right:1px solid #711515; /* 右侧阴影 */
}
#navigation > ul > li > a:link, #navigation > ul > li > a:visited{
background-color:#c11136;
color:#FFFFFF;
}
#navigation > ul > li > a:hover{ /* 鼠标经过时 */
background-color:#990020; /* 改变背景色 */
color:#ffff00; /* 改变文字颜色 */
}
/* 子菜单的CSS样式 */
#navigation ul li ul{
list-style-type:none;
margin:0px;
padding:0px 0px 0px 0px;
}
#navigation ul li ul li{
border-top:1px solid #ED9F9F;
}
#navigation ul li ul li a{
display:block;
padding:3px 3px 3px 0.5em;
text-decoration:none;
border-left:28px solid #a71f1f;
border-right:1px solid #711515;
}
#navigation ul li ul li a:link, #navigation ul li ul li a:visited{
background-color:#e85070;
color:#FFFFFF;
}
#navigation ul li ul li a:hover{
background-color:#c2425d;
color:#ffff00;
}
#navigation ul li ul.myHide{ /* 隐藏子菜单 */
display:none;
}
#navigation ul li ul.myShow{ /* 显示子菜单 */
display:block;
}
-->
</style>
<script language="javascript">
function change(){
//通过父元素li,找到兄弟元素ul
var oSecondDiv = this.parentNode.getElementsByTagName("ul")[0];
//CSS交替更换来实现显、隐
if(oSecondDiv.className == "myHide")
oSecondDiv.className = "myShow";
else
oSecondDiv.className = "myHide";
}
window.onload = function(){
var oUl = document.getElementById("listUL");
var aLi = oUl.childNodes; //子元素
var oA;
for(var i=0;i<aLi.length;i++){
//如果子元素为li,且这个li有子菜单ul
if(aLi[i].tagName == "LI" && aLi[i].getElementsByTagName("ul").length){
oA = aLi[i].firstChild; //找到超链接
oA.onclick = change; //动态添加点击函数
}
}
}
</script>
</head>
<body>
<div id="navigation">
<ul id="listUL">
<li><a href="#">Home</a></li>
<li><a href="#">News</a>
<ul class="myHide">
<li><a href="#">Lastest News</a></li>
<li><a href="#">All News</a></li>
</ul>
</li>
<li><a href="#">Sports</a>
<ul class="myHide">
<li><a href="#">Basketball</a></li>
<li><a href="#">Football</a></li>
<li><a href="#">Volleyball</a></li>
</ul>
</li>
<li><a href="#">Weather</a>
<ul class="myHide">
<li><a href="#">Today's Weather</a></li>
<li><a href="#">Forecast</a></li>
</ul>
</li>
<li><a href="#">Contact Me</a></li>
</ul>
</div>
</body>
</html>
注意:该代码在Firefox 下正常显示,但在IE6 下无法显示正常。
