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本帖最后由 金刚 于 2020-5-15 15:00 编辑
一. 二级分类制作
代码展示
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
body {
margin: 0;
padding: 0;
font: 14px "microsoft yahei";
}
ul {
margin: 0;
padding: 0;
}
a {
text-decoration: none;
color: #333;
}
ul {
list-style: none;
}
.nav-list-box {
position: relative;
width: 200px;
height: 600px;
box-shadow: 2px 6px 9px rgba(0, 0, 0, .2);
margin: 20px 232px;
}
.nav-list-box .nav-list {
position: relative;
}
.nav-list-box .nav-list .list-item {
padding: 15px 20px;
border-bottom: 1px dotted #ddd;
}
.nav-list-box .nav-list .list-item:hover,
.nav-list-box .nav-list .list-item:hover .item-href {
background-color: #e62536;
color: #fff;
}
.box {
display: none;
position: absolute;
top: 0;
left: 200px;
width: 700px;
height: 600px;
box-shadow: 2px 6px 9px rgba(0, 0, 0, .2);
}
/*一会儿修改*/
.list-item:hover .box {
display: block;
}
.box .menu-list {
margin: 5px 0px;
}
.box .menu-list .list-title {
position: absolute;
left: 0px;
float: left;
height: 40px;
}
.box .menu-list .list-title:hover,
.box .menu-list .list-title:hover a,
.box .menu-list .list-title:hover i {
background-color: #e62536;
color: #fff;
}
.box .menu-list .list-title a {
display: inline-block;
padding: 0 10px;
width: 50px;
margin: 5px 0;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.box .menu-list .list-title i {
float: right;
margin: 5px 0;
padding-right: 10px;
color: #333;
}
.box .menu-list .list-content{
margin-left: 100px;
}
.box .menu-list .list-content a {
display: inline-block;
border-left: 1px solid #ddd;
padding: 0 10px;
margin: 5px 0;
}
.box .menu-list .list-content a:hover {
color: #e62536;
}
</style>
</head>
<body>
<div class="nav-list-box">
<ul class="nav-list">
<li class="list-item">
<a class="item-href" href="#">计算机语言</a>
<!-- 二级菜单 -->
<div class="box">
<dl class="menu-list">
<dt class="list-title"><a href="#">python</a><i>></i></dt>
<dd class="list-content"><a href="#">python</a><a href="#">flask</a><a href="#">django</a><a href="#">前端</a><a href="#">爬虫</a></dd>
</dl>
<dl class="menu-list">
<dt class="list-title"><a href="#">java</a><i>></i></dt>
<dd class="list-content"><a href="#">javase</a><a href="#">spring</a><a href="#">springboot</a><a href="#">jdk</a><a href="#">idea</a></dd>
</dl>
<dl class="menu-list">
<dt class="list-title"><a href="#">前端</a><i>></i></dt>
<dd class="list-content"><a href="#">html5</a><a href="#">css3</a><a href="#">javascript</a><a href="#">jquery</a><a href="#">vue</a></dd>
</dl>
<dl class="menu-list">
<dt class="list-title"><a href="#">数据库</a><i>></i></dt>
<dd class="list-content"><a href="#">python</a><a href="#">flask</a><a href="#">django</a><a href="#">前端</a><a href="#">爬虫</a></dd>
</dl>
<dl class="menu-list">
<dt class="list-title"><a href="#">测试</a><i>></i></dt>
<dd class="list-content"><a href="#">python</a><a href="#">flask</a><a href="#">django</a></dd>
</dl>
</div>
</li>
<li class="list-item">
<a class="item-href" href="#">计算机语言</a>
<!-- 二级菜单 -->
<div class="box">
<dl class="menu-list">
<dt class="list-title"><a href="#">python</a><i>></i></dt>
<dd class="list-content"><a href="#">python</a><a href="#">flask</a><a href="#">django</a><a href="#">前端</a><a href="#">爬虫</a></dd>
</dl>
<dl class="menu-list">
<dt class="list-title"><a href="#">python</a><i>></i></dt>
<dd class="list-content"><a href="#">python</a><a href="#">flask</a><a href="#">django</a><a href="#">前端</a><a href="#">爬虫</a></dd>
</dl>
<dl class="menu-list">
<dt class="list-title"><a href="#">python</a><i>></i></dt>
<dd class="list-content"><a href="#">python</a><a href="#">flask</a><a href="#">django</a><a href="#">前端</a><a href="#">爬虫</a></dd>
</dl>
<dl class="menu-list">
<dt class="list-title"><a href="#">python</a><i>></i></dt>
<dd class="list-content"><a href="#">python</a><a href="#">flask</a><a href="#">django</a><a href="#">前端</a><a href="#">爬虫</a></dd>
</dl>
</div>
</li>
<li class="list-item">英语</li>
<li class="list-item">心理学</li>
<li class="list-item">统计学</li>
<li class="list-item">生物学</li>
<li class="list-item">机器学习</li>
<li class="list-item">算法</li>
<li class="list-item">仓库管理</li>
<li class="list-item">网站制作</li>
<li class="list-item">模块开发</li>
</ul>
</div>
</body>
</html>
效果展示
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