bootstrap实现一个侧边栏导航条效果代码-html代码-BFW代码库

bootstrap实现一个侧边栏导航条效果代码

代码语言：html

代码描述：bootstrap实现一个侧边栏导航条效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开


<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">
  

  
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/bootstrap.4.3.1.min.css">
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/font-awesome-4.7.0/css/font-awesome.min.css">
  
<style>
html {
    position: relative;
    min-height: 100%;
}

body {
    padding-top: 4.5rem;
    margin-bottom: 4.5rem;
}

.footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 3.5rem;
  line-height: 3.5rem;
  background-color: #ccc;
}

.nav-link:hover {
  transition: all 0.4s;
}

.nav-link-collapse:after {
  float: right;
  content: '\f067';
  font-family: 'FontAwesome';
}

.nav-link-show:after {
  float: right;
  content: '\f068';
  font-family: 'FontAwesome';
}

.nav-item ul.nav-second-level {
  padding-left: 0;
}

.nav-item ul.nav-second-level > .nav-item {
  padding-left: 20px;
}

@media (min-width: 992px) {
  .sidenav {
    position: absolute;
    top: 0;
    left: 0;
    width: 230px;
    height: calc(100vh - 3.5rem);
    margin-top: 3.5rem;
    background: #343a40;
    box-sizing: border-box;
    border-top: 1px solid rgba(0, 0, 0, 0.3);
  }

  .navbar-expand-lg .sidenav {
    flex-direction: column;
  }

  .content-wrapper {
    margin-left: 230px;
  }

  .footer {
    width: calc(100% - 230px);
    margin-left: 230px;
  }
}
</style>

 


</head>

<body  >
  <nav class="navbar navbar-expand-lg navbar-dark fixed-top bg-dark">
  <a class="navbar-brand" href="#">Sidebar Nav</a>
  <button
    class="navbar-toggler"
    type="button"
    data-toggle="collapse"
    data-target="#navbarCollapse"
    aria-controls="navbarCollapse"
    aria-expanded="false"
    aria-label="Toggle navigation"
  >
    <span class="navbar-toggler-icon"></span>
  </button>

  <div class="collapse navbar-collapse" id="navbarCollapse">
    <ul class="navbar-nav mr-auto sidenav" id="navAccordion">
      <li class="nav-item active">
        <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
      </li>
      <li class="nav-item">
        <a class="nav-link" href="#">Item 1</a>
      </li>
      <li class="nav-item">
        <a
          class="nav-link nav-link-collapse"
          href="#"
          id="hasSubItems"
          data-toggle="collapse"
          data-target="#collapseSubItems2"
          aria-controls="collapseSubItems2"
          aria-expanded="false"
        >Item 2</a>
        <ul class="nav-second-level collapse" id="collapseSubItems2" data-parent="#navAccordion">
          <li class="nav-item">
            <a class="nav-link" href="#">
       .........完整代码请登录后点击上方下载按钮下载查看