软件开发培训班 >> 编程开发 >> JavaScript

JS模拟的QQ面板上的多级可展开的菜单

　　本文标签：QQ面板,菜单

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> 
<HTML> 
<HEAD> 
<TITLE>QQ菜单</TITLE> 
</HEAD> 
<BODY> 
<script> 
if (!document.getElementById) 
document.getElementById = function() { return null; } 
function initializeMenu(menuId, actuatorId) { 
var menu = document.getElementById(menuId); 
var actuator = document.getElementById(actuatorId); 
if (menu == null || actuator == null) return; 
actuator.parentNode.style.backgroundImage = "url(/images/plus.gif)"; 
actuator.onclick = function() { 
var display = menu.style.display; 
this.parentNode.style.backgroundImage = 
(display == "block") ? "url(/images/plus.gif)" : "url(/images/minus.gif)"; 
menu.style.display = (display == "block") ? "none" : "block"; 
return false; 
} 
} 
window.onload = function() { 
initializeMenu("productsMenu", "productsActuator"); 
initializeMenu("newPhonesMenu", "newPhonesActuator"); 
initializeMenu("compareMenu", "compareActuator"); 
} 
</script> 
<style> 
body { 
font-family: verdana, helvetica, arial, sans-serif; 
} 
#mainMenu { 
background-color: #EEE; 
border: 1px solid #CCC; 
color: #000; 
width: 203px; 
} 
#menuList { 
margin: 0px; 
padding: 10px 0px 10px 15px; 
} 
li.menubar { 
background: url() no-repeat 0em 0.3em; 
font-size: 12px; 
line-height: 1.5em; 
list-style: none outside; 
} 
.menu, .submenu { 
display: none; 
margin-left: 15px; 
padding: 0px; 
} 
.menu li, .submenu li { 
background: url() no-repeat 0em 0.3em; 
list-style: none outside; 
} 
a.actuator { 
background-color: transparent; 
color: #000; 
font-size: 12px; 
padding-left: 15px; 
text-decoration: none; 
} 
a.actuator:hover { 
text-decoration: underline; 
} 
.menu li a, .submenu li a { 
background-color: transparent; 
color: #000; 
font-size: 12px; 
padding-left: 15px; 
text-decoration: none; 
} 
.menu li a:hover, submenu li a:hover { 
text-decoration: underline; 
} 
span.key { 
text-decoration: underline; 
} 
</style> 
</head> 
<body> 
<div id="mainMenu"> 
<ul id="menuList"> 
<li class="menubar"> 
我有朋友圈 
<ul id="productsMenu" class="menu"> 
<li> 
我的好友 
<ul id="newPhonesMenu" class="submenu"> 
<li>张三[10000001]</li> 
<li>李四[10000002]</li> 
<li>李四[10000002]</li> 
</ul> 
</li> 
<li> 
陌生人 
<ul id="compareMenu" class="submenu"> 
<li>张三[10000001]</li> 
<li>李四[10000002]</li> 
</ul> 
</li> 
</ul> 
</li> 
</ul> 
</div> 
</body> 
</BODY> 
</HTML>

技术文章快速查找

jQuery Trim去除字符串首尾空字符的实现方法说明

jQuery 使用手册(七)

jquery获取div距离窗口和父级dv的距离示例

浅析Js(Jquery)中,字符串与JSON格式互相转换的示例(直接运行实例)

JavaScript实现快速排序(自已编写)

jquery事件机制扩展插件 jquery鼠标右键事件。

让链接必须按先后顺序点击的JS代码

Seajs的学习笔记

相关下载

在线教程导航

软件应用
·Windows8	·Windows7	·Word
·Excel	·PPT	·WPS
Web开发
·ASP	·JavaScript	·DIV+CSS
·JSP	·VbScript	·XML
·PHP
开发语言
·VB	·VC	·ASP.NET
·Java	·C++	·Delphi
数据库开发
·MySQL	·MsSQL	·Access
·Oracle	·DB2
手机系统
·Android	·iOS	·WindowsPhone
网站设计
·Flash	·Dreamweaver	·Fireworks
平面设计
·Photoshop	·CorelDraw	·AutoCAD
·3DsMAX	·Illustrator
网络技术
·网站运营	·网络安全	·网络搭建