当前位置: 首页 > 图文教程 > 网络编程 > Javascript > jQuery+CSS 实现的超Sexy下拉菜单

Javascript
js 方法实现返回多个数据的代码
Ext 表单布局实例代码
javascript document.referrer 用法
JavaScript 字符编码规则
JS 动态加载脚本的4种方法
jQuery textarea的长度进行验证
jQuery select的操作实现代码
jQuery 1.2.x 升級 1.3.x 注意事项
关于viewport,Ext.panel和Ext.form.panel的关系
日期 时间js控件
JavaScript的parseInt 进制问题
javascript 有用的脚本函数
javascript 两个字符串比较函数
javascript 代码运行器
js arguments.callee的应用代码
JavaScript Table排序 2.0 (更新)
给Function做的OOP扩展
<script defer> defer 是什么意思
FF和IE之间7个JavaScript的差异
javascript获取当前ip的代码

Javascript 中的 jQuery+CSS 实现的超Sexy下拉菜单


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2010-01-20   浏览: 316 ::
收藏到网摘: n/a

早前发现了 Soh Tanaka 分享的非常 Sexy 的 Drop Down Menu w/ jQuery & CSS,稍作修改实现了多级下拉,并实现了 ASP.NET 中通过输出 HTML 动态创建版本,有兴趣的童鞋可以包装成 Server Control。 sexydropdownmenu2010
如何实现
Step 1 HTML
复制代码 代码如下:

<ul class="topmenu">
<li><a href="#">Home</a></li>
<li><a href="#">Tutorials</a>
<ul class="submenu1">
<li><a href="#">Ch1</a></li>
<li><a href="#">Ch2</a>
<ul class="submenu11">
<li><a href="#">Ch21</a>
<ul class="submenu11">
<li><a href="#">Ch211</a>
<ul class="submenu11">
<li><a href="#">Ch2111</a>
<ul class="submenu11">
<li><a href="#">Ch21111</a></li>
<li><a href="#">Ch21112</a></li>
<li><a href="#">Ch21113</a></li>
<li><a href="#">Ch21114</a></li>
<li><a href="#">Ch21115</a></li>
<li><a href="#">Ch21116</a></li>
</ul>
</li>
<li><a href="#">Ch2112</a></li>
<li><a href="#">Ch2113</a></li>
<li><a href="#">Ch2114</a></li>
<li><a href="#">Ch2115</a></li>
</ul>
</li>
<li><a href="#">Ch212</a></li>
<li><a href="#">Ch213</a></li>
<li><a href="#">Ch214</a></li>
</ul>
</li>
<li><a href="#">Ch22</a>
<ul class="submenu11">
<li><a href="#">Ch221</a></li>
<li><a href="#">Ch222</a></li>
<li><a href="#">Ch223</a></li>
</ul>
</li>
<li><a href="#">Ch23</a></li>
</ul>
</li>
<li><a href="#">Ch3</a>
<ul class="submenu11">
<li><a href="#">Ch31</a></li>
<li><a href="#">Ch32</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="#">Resources</a>
<ul class="submenu1">
<li><a href="#">Sub Nav Link</a></li>
<li><a href="#">Sub Nav Link</a></li>
</ul>
</li>
<li><a href="#">About Us</a></li>
<li><a href="#">Advertise</a></li>
<li><a href="#">Submit</a></li>
<li><a href="#">Contact Us</a></li>
</ul>

Step 2 CSS
复制代码 代码如下:

<style type="text/css">
/* Header */
body
{
margin: 0;
padding: 0;
font: 10px normal Arial, Helvetica, sans-serif;
background: #ddd url(images/sexydropdownmenu/body_bg.gif) repeat-x;
}
.container
{
width: 960px;
margin: 0 auto;
position: relative;
}
#header
{
background: url(images/sexydropdownmenu/header_bg.gif) no-repeat center top;
padding-top: 120px;
}
#header .version
{
color: #111;
font-size: 40px;
padding: 38px 450px 7px 0;
text-align: right;
display: block;
position: absolute;
top: 0;
right: 0;
}
#header .disclaimer
{
color: #999;
padding: 100px 0 7px 0;
text-align: right;
display: block;
position: absolute;
top: 0;
right: 0;
}
#header .disclaimer a
{
color: #ccc;
}
/* Sexy Drop Down Menu */
ul.topmenu
{
list-style: none;
padding: 0 20px;
margin: 0;
float: left;
width: 920px;
background: #222;
font-size: 1.2em;
background: url(images/sexydropdownmenu/topnav_bg.gif) repeat-x;
}
ul.topmenu li
{
float: left;
margin: 0;
padding: 0 15px 0 0;
position: relative; /*--Declare X and Y axis base for sub navigation--*/
}
ul.topmenu li a, ul.topmenu li a.hover
{
padding: 10px 5px;
color: #fff;
display: block;
text-decoration: none;
float: left;
}
ul.topmenu li a.hover, ul.topmenu li a:hover
{
background: url(images/sexydropdownmenu/topnav_hover.gif) no-repeat center top;
}
ul.topmenu li span
{
/*--Drop down trigger styles--*/
width: 17px;
height: 35px;
float: left;
background: url(images/sexydropdownmenu/subnav_btn.gif) no-repeat center top;
}
ul.topmenu li span.hover
{
background-position: center bottom;
cursor: pointer;
}
ul.topmenu li ul.submenu1
{
/*--Hover effect for trigger--*/
list-style: none;
position: absolute; /*--Important - Keeps submenu1 from affecting main navigation flow--*/
left: 0;
top: 35px;
background: #333;
margin: 0;
padding: 0;
display: none;
float: left;
width: 170px;
border: 1px solid #111;
}
ul.topmenu li ul.submenu1 li
{
margin: 0;
padding: 0;
border-top: 1px solid #252525; /*--Create bevel effect--*/
border-bottom: 1px solid #444; /*--Create bevel effect--*/
clear: both;
width: 170px;
}
ul.topmenu li ul.submenu1 li a
{
float: left;
width: 145px;
background: #333 url(images/sexydropdownmenu/dropdown_linkbg.gif) no-repeat 10px center;
padding-left: 20px;
}
ul.topmenu li ul.submenu1 li a:hover
{
/*--Hover effect for submenu1 links--*/
background: #222 url(images/sexydropdownmenu/dropdown_linkbg.gif) no-repeat 10px center;
}
ul.topmenu li ul.submenu1 li ul.submenu11
{
list-style: none;
position: absolute; /*--Important - Keeps submenu11 from affecting main navigation flow--*/
left: 170px;
top: -2px;
background: #333;
margin: 0;
padding: 0;
display: none;
float: left;
width: 170px;
border: 1px solid #111;
}
</style>

Step 3 jQuery
复制代码 代码如下:

<script type="text/javascript">
$(document).ready(function() {
// Top Menu
$("ul.submenu1").parent().append("<span></span>"); //Only shows drop down trigger when js is enabled (Adds empty span tag after ul.submenu1*)
$("ul.topmenu li span").click(function() { //When trigger is clicked...
//Following events are applied to the submenu1 itself (moving submenu1 up and down)
$(this).parent().find("ul.submenu1").slideDown('fast').show(); //Drop down the submenu1 on click
$(this).parent().hover(function() {
}, function() {
$(this).parent().find("ul.submenu1").slideUp('slow'); //When the mouse hovers out of the submenu1, move it back up
});
//Following events are applied to the trigger (Hover events for the trigger)
}).hover(function() {
$(this).addClass("hover"); //On hover over, add class "hover"
}, function() { //On Hover Out
$(this).removeClass("hover"); //On hover out, remove class "hover"
});
$("ul.topmenu li ul.submenu1 li").hover(function() {
$(this).find("ul.submenu11:first").show("slow");
}, function() {
$(this).find("ul.submenu11:first").hide("fast");
});
});
</script>

演示代码
http://www.ruanchen.com/iaoben/23955.html