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bootstrap-响应式导航条

2024-09-25 17:14:02   217人阅读

1.运行效果如图所示

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2.实现代码如下

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>响应式导航条</title>
    <!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
    <link rel="stylesheet" 
    href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" 
    integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" 
    crossorigin="anonymous">

    <!-- 可选的 Bootstrap 主题文件（一般不用引入） -->
    <link rel="stylesheet" 
    href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" 
    integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" 
    crossorigin="anonymous">
</head>
<body>
    <!--代码-->
    <div class="navbar navbar-default" role="navigation">
          <div class="navbar-header">
         　<!-- .navbar-toggle样式用于toggle收缩的内容，即nav-collapse collapse样式所在元素 -->
               <button class="navbar-toggle" type="button" data-toggle="collapse" 
               data-target=".navbar-responsive-collapse">
                 <span class="sr-only">Toggle Navigation</span>
                 <span class="icon-bar"></span>
                 <span class="icon-bar"></span>
                 <span class="icon-bar"></span>
               </button>
               <!-- 确保无论是宽屏还是窄屏，navbar-brand都显示 -->
               <a href="http://www.mamicode.com/##" class="navbar-brand">xx网</a>
          </div>
          <!-- 屏幕宽度小于768px时，div.navbar-responsive-collapse容器里的内容都会隐藏，
          显示icon-bar图标，当点击icon-bar图标时，再展开。屏幕大于768px时，默认显示。 -->
          <div class="collapse navbar-collapse navbar-responsive-collapse">
            <ul class="nav navbar-nav">
                  <li class="active"><a href="http://www.mamicode.com/##">网站首页</a></li>
                  <li><a href="http://www.mamicode.com/##">系列教程</a></li>
                  <li><a href="http://www.mamicode.com/##">名师介绍</a></li>
                  <li><a href="http://www.mamicode.com/##">成功案例</a></li>
                  <li><a href="http://www.mamicode.com/##">关于我们</a></li>
             </ul>
          </div>
    </div>



    <script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
    <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
    <script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js" 
    integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" 
    crossorigin="anonymous"></script>
</body>
</html>


本文出自 “素颜” 博客，请务必保留此出处http://suyanzhu.blog.51cto.com/8050189/1929374

bootstrap-响应式导航条


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