展开收缩jQuery折叠导航栏代码

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以下是展开收缩jQuery折叠导航栏代码的示例演示效果:

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部分效果截图:

HTML代码(index.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=utf-8" />
<title>展开收缩jQuery折叠导航栏代码</title>
<style type="text/css">
body {
	margin: 0;
	padding: 0;
	font-size: 12px;
	font-family: "Microsoft Yahei", Verdana, Arial, Helvetica, sans-serif
}
.leftMenu {
	min-width:220px;
    width:268px;
	margin:40px auto 0 auto;
}
.menu {
	border: #bdd7f2 1px solid;
	border-top: #0080c4 4px solid;
	border-bottom: #0080c4 4px solid;
	background: #f4f9ff url(images/leftdhbg.jpg) repeat-y right;
	margin-left: 10px;
}
.menu .ListTitle {
	border-bottom: 1px #98c9ee solid;
	display: block;
	text-align: center;
	/*position: relative;*/
	height: 38px;
	line-height: 38px;
	cursor: pointer;
	/*+min-width:220px;*/

	+width:100%;
}
.ListTitlePanel {
	position: relative;
}
.leftbgbt {
	position: absolute;
	background: url(images/leftbgbt.jpg) no-repeat;
	width: 11px;
	height: 52px;
	left: -11px;
	top: -4px;
}
/*.leftbgbt {
	float:left;
	background: url(images/leftbgbt.jpg) no-repeat;
	width: 11px;
	height: 52px;
	left: 0px;
	top: 0px;
	zoom:1;
	z-index:200px;
}
*/.leftbgbt2 {
	position: absolute;
	background: url(images/leftbgbt2.jpg) no-repeat;
	width: 11px;
	height: 48px;
	left: -11px;
	top: -1px;
}
.menuList {
	display: block;
	height: auto;
}
.menuList div {
	height: 28px;
	line-height: 24px;
	border-bottom: 1px #98c9ee dotted;
}
.menuList div a {
	display: block;
	background: #fff;
	line-height: 28px;
	height: 28px;
	text-align: center;
	color: #185697;
	text-decoration: none;
}
.menuList div a:hover {
	color: #f30;
	background: #0080c4;
	color: #fff;
}
</style>

<script type="text/javascript" src="js/jquery-1.5.1.js"></script>
<script type="text/javascript">
$(document).ready(function() {
	var menuParent = $('.menu > .ListTitlePanel > div');//获取menu下的父层的DIV
	var menuList = $('.menuList');
	$('.menu > .menuParent > .ListTitlePanel > .ListTitle').each(function(i) {//获取列表的大标题并遍历
		$(this).click(function(){
			if($(menuList[i]).css('display') == 'none'){
				$(menuList[i]).slideDown(300);
			}
			else{
				$(menuList[i]).slideUp(300);
			}
		});
	});
});
</script>
</head>
<body>
<div class="leftMenu">
	<div class="menu">
		<div class="menuParent">
			<div class="ListTitlePanel">
				<div class="ListTitle">
					<strong>个人中心</strong>
					<div class="leftbgbt"> </div>
				</div>
			</div>
			<div class="menuList">
				<div> <a href="#">我的信息</a></div>
				<div> <a href="#">系统通知 </a> </div>
				<div> <a href="#">短信息</a></div>
			</div>
		</div>
		<div class="menuParent">
			<div class="ListTitlePanel">
				<div class="ListTitle">
					<strong>课程中心</strong>
					<div class="leftbgbt2"> </div>
				</div>
			</div>
			<div class="menuList">
				<div> <a href="#">我的课程</a></div>
				<div> <a href="#">课程资源</a></div>
				<div> <a href="#">班级统计</a></div>
				<div> <a href="#">课程题库</a></div>
			</div>
		</div>
		<div class="menuParent">
			<div class="ListTitlePanel">
				<div class="ListTitle">
					<strong>校内讨论</strong>
					<div class="leftbgbt2"> </div>
				</div>
			</div>
			<div class="menuList">
				<div> <a href="#">我的帖子</a></div>
				<div> <a href="#">新回复</a></div>
				<div> <a href="#">课程板块</a></div>
				<div> <a href="#">问答中心</a></div>
			</div>
		</div>
		<div class="menuParent">
			<div class="ListTitlePanel">
				<div class="ListTitle">
					<strong>资源中心</strong>
					<div class="leftbgbt2"> </div>
				</div>
			</div>
			<div class="menuList">
				<div> <a href="#">教学资源</a></div>
				<div> <a href="#">教学经历</a></div>
			</div>
		</div>
	</div>
</div>
</body>
</html>

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