本文实例为大家分享了Bootstrap导航菜单的具体代码，供大家参考，具体内容如下
效果图：
点击菜单的箭头有点小问题，后面改，不是很影响。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<link rel="stylesheet" type="text/css" href="bootstrap/bootstrap.min.css" />
<link rel="stylesheet" type="text/css" href="css/beyond.css" />
<title>beyond网站模板练习</title>
</head>
<body>
<!-- 导航 -->
<div class="page-sidebar">
<ul class="nav panel-group sidebar-menu" id="nav_parent">
<li class="panel">
<a href="#">
<i class="menu-icon glyphicon glyphicon-home"></i>
<span class="menu-text"> Dashboard </span>
</a>
</li>
<li class="panel">
<a class="panel-heading collapsed" href="#collapse1" data-toggle="collapse" data-parent="#nav_parent">
<i class="menu-icon glyphicon glyphicon-fire"></i>
<span class="menu-text">Elements</span>
<i class="glyphicon glyphicon-chevron-right menu-expand"></i>
</a>
<ul class="nav submenu collapse" id="collapse1">
<li>
<a href="#"><span class="menu-text">Basic Elements</span></a>
</li>
<li>
<a class="panel-heading collapsed" href="#collapse2" data-toggle="collapse">
<span class="menu-text">Icons</span>
<i class="glyphicon glyphicon-chevron-right menu-expand"></i>
</a>
<ul class="nav submenu collapse" id="collapse2">
<li>
<a href="#">
<i class="menu-icon glyphicon glyphicon-stats"></i>
<span class="menu-text">Font Awesome</span>
</a>
</li>
<li>
<a href="#">
<i class="menu-icon glyphicon glyphicon-stats"></i>
<span class="menu-text">Glyph Icons</span>
</a>
</li>
</ul>
</li>
<li>
<a href="#">
<span class="menu-text">Tabs & Accordions</span>
</a>
</li>
<li>
<a href="#">
<span class="menu-text">Alerts & Tooltips</span>
</a>
</li>
<li>
<a href="#">
<span class="menu-text">Modals & Wells</span>
</a>
</li>
</ul>
</li>
<li class="panel">
<a class="panel-heading collapsed" href="#collapse5" data-toggle="collapse" data-parent="#nav_parent">
<i class="menu-icon glyphicon glyphicon-link"></i>
<span class="menu-text">More Pages</span>
<i class="glyphicon glyphicon-chevron-right menu-expand"></i>
</a>
<ul class="nav submenu collapse" id="collapse5">
<li>
<a href="#"><span class="menu-text">Error 404</span></a>
</li>
<li>
<a href="#"><span class="menu-text"> Grid</span></a>
</li>
<li>
<a class="panel-heading collapsed" href="#collapse6" data-toggle="collapse">
<span class="menu-text">Multi Level Menu</span>
<i class="glyphicon glyphicon-chevron-right menu-expand"></i>
</a>
<ul class="nav submenu collapse" id="collapse6">
<li>
<a href="#">
<i class="menu-icon glyphicon glyphicon-stats"></i>
<span class="menu-text">Level 3</span>
</a>
</li>
<li>
<a class="panel-heading collapsed" href="#collapse7" data-toggle="collapse">
<i class="menu-icon glyphicon glyphicon-stats"></i>
<span class="menu-text">Level 4</span>
<i class="glyphicon glyphicon-chevron-right menu-expand"></i>
</a>
<ul class="nav submenu collapse" id="collapse7">
<li>
<a href="#">
<i class="menu-icon glyphicon glyphicon-stats"></i>
<span class="menu-text">Some Item</span>
</a>
</li>
<li>
<a href="#">
<i class="menu-icon glyphicon glyphicon-stats"></i>
<span class="menu-text">Another Item</span>
</a>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<script type="text/javascript" src="/UploadFiles/2021-04-02/jquery.min.js">
CSS代码：
.page-sidebar{
position: absolute;
top: 0;
bottom: 0;
width: 224px;
display: block;
}
.page-sidebar .sidebar-menu {
margin: 0;
padding: 0;
margin-left: 5px;
}
.page-sidebar:before{
content: "";
position: fixed;
display: block;
width: 219px;
bottom: 0;
top: 0;
left: 5px;
background-color: #fff;
-webkit-box-shadow: 0 0 10px 0 rgba(0,0,0,.2);
-moz-box-shadow: 0 0 10px 0 rgba(0,0,0,.2);
box-shadow: 0 0 10px 0 rgba(0,0,0,.2);
z-index: 1;
}
.page-sidebar .sidebar-menu a{
color: #737373;
z-index: 123;
padding: 0 16px 0 7px;
margin: 0;
height: 38px;
line-height: 36px;
-webkit-text-shadow: none!important;
text-shadow: none!important;
font-size: 13px;
}
.page-sidebar .submenu{
margin: 0;
padding: 0;
position: relative;
float: none;
background-color: #fbfbfb;
border: 0;
box-shadow: inset 0 4px 4px -2px rgba(0,0,0,.15),inset 0 -4px 4px -2px rgba(0,0,0,.15);
border-radius: 0;
z-index: 123;
}
.page-sidebar .sidebar-menu>li>a {
border-top: 1px solid #f3f3f3;
}
/* 菜单前面的小图标*/
.page-sidebar .sidebar-menu a .menu-icon {
display: inline-block;
vertical-align: middle;
min-width: 30px;
text-align: center;
font-size: 14px;
font-weight: normal;
font-style: normal;
margin-top: -3px;
}
/* 向右的箭头*/
.page-sidebar .sidebar-menu a .menu-expand{
display: inline-block;
position: absolute;
font-size: 10px;
line-height: 10px;
height: 10px;
width: 10px;
right: 12px;
top: 15px;
margin: 0;
text-align: center;
padding: 0;
-webkit-text-shadow: none;
text-shadow: none;
color: #666;
-webkit-transition: all 300ms ease-in-out;
-moz-transition: all 300ms ease-in-out;
-o-transition: all 300ms ease-in-out;
transition: all 300ms ease-in-out;
font-style: normal;
font-weight: normal;
}
.panel-group .panel{
margin: 0;
margin-top:0 !important;
border: none;
}
/* 第一层级缩进 */
.page-sidebar .sidebar-menu .submenu>li>a {
padding-left: 40px;
}
/* 第二层级缩进 */
.page-sidebar .sidebar-menu .submenu>li .submenu>li>a {
padding-left: 50px;
}
.page-sidebar .sidebar-menu a:hover {
color: #262626;
}
/* 选中增加蓝色border */
.page-sidebar .sidebar-menu .active:before {
display: block;
content: "";
position: absolute;
top: 0;
bottom: 0;
left: -4px;
width: 4px;
max-width: 4px;
overflow: hidden;
background-color: #2dc3e8;
}
.page-sidebar .sidebar-menu li a:not(.panel-heading):hover:before {
display: block;
content: "";
position: absolute;
top: 0;
bottom: 0;
left: -4px;
width: 4px;
max-width: 4px;
overflow: hidden;
background-color: #fb6e52;
}
如果大家还想深入学习，可以点击这里进行学习，再为大家附3个精彩的专题：
Bootstrap学习教程
Bootstrap实战教程
Bootstrap Table使用教程
Bootstrap插件使用教程
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。
标签：
Bootstrap,导航,菜单
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