本文实例为大家分享了jquery菜单导航栏的实现代码，供大家参考，具体内容如下
1. HTML代码
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>竖直导航菜单</title>
<link href="css/Vmenu.css" rel="stylesheet" />
<script src="js/jquery-2.1.4.min.js"></script>
<script>
$(function(){
//垂直导航栏，点击下拉子菜单
$(".main>a").click(function(){
$(this).next().slideToggle(500)
.parent().siblings().find(".child").slideUp(500);
})
//水平导航栏，鼠标经过下拉导航栏
$(".hmain").hover(function(){
$(this).find(".child").slideToggle(500)
.parent().siblings().find(".child").slideUp();
})
})
</script>
</head>
<body>
<!--垂直导航栏-->
<ul class="content">
<li class="main"><a href="#">菜单 1</a>
<ul class="child">
<li>菜单1.1</li>
<li>菜单1.2</li>
<li>菜单1.3</li>
</ul>
</li>
<li class="main"><a href="#">菜单 2</a>
<ul class="child">
<li>菜单2.1</li>
<li>菜单2.2</li>
<li>菜单2.3</li>
<li>菜单2.4</li>
</ul>
</li>
<li class="main"><a href="#">菜单 3</a>
<ul class="child">
<li>菜单3.1</li>
<li>菜单3.2</li>
<li>菜单3.3</li>
</ul>
</li>
<li class="main"><a href="#">菜单 4</a>
<ul class="child">
<li>菜单4.1</li>
<li>菜单4.3</li>
</ul>
</li>
<li class="main"><a href="#">菜单 5</a>
<ul class="child">
<li>菜单5.1</li>
<li>菜单5.2</li>
</ul>
</li>
</ul>
<!--水平导航栏-->
<ul class="content">
<li class="hmain"><a href="#">菜单 1</a>
<ul class="child">
<li>菜单1.1</li>
<li>菜单1.2</li>
<li>菜单1.3</li>
</ul>
</li>
<li class="hmain"><a href="#">菜单 2</a>
<ul class="child">
<li>菜单2.1</li>
<li>菜单2.2</li>
<li>菜单2.3</li>
<li>菜单2.4</li>
</ul>
</li>
<li class="hmain"><a href="#">菜单 3</a>
<ul class="child">
<li>菜单3.1</li>
<li>菜单3.2</li>
<li>菜单3.3</li>
</ul>
</li>
<li class="hmain"><a href="#">菜单 4</a>
<ul class="child">
<li>菜单4.1</li>
<li>菜单4.3</li>
</ul>
</li>
<li class="hmain"><a href="#">菜单 5</a>
<ul class="child">
<li>菜单5.1</li>
<li>菜单5.2</li>
</ul>
</li>
</ul>
</body>
</html>
2. CSS代码
*{
margin: 0px;
padding: 0px;
}
.content{
margin: 40px 100px;
float: left;
}
ul ,li{
list-style: none;
}
.main,.hmain{
width: 150px;
background: #222;
font-size: 16px;
text-align: center;
cursor: pointer;
line-height: 40px;
color: white;
}
.main>a,.hmain>a{
text-decoration: none;
color: white;
display: inline-block;
width: 150px;
min-height: 40px;
}
.main:hover,.hmain:hover{
background: black;
}
.child{
background: #444;
display:none;
}
.child li:hover{
background: #333333;
}
/*垂直导航栏左浮动*/
.hmain{
float: left;
}
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