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Html 我能';切换时无法使导航栏展开_Html_Css_Bootstrap 4 - Fatal编程技术网

Html 我能';切换时无法使导航栏展开

Html 我能';切换时无法使导航栏展开,html,css,bootstrap-4,Html,Css,Bootstrap 4,我一直在努力学习Bootstrap4,但我正在努力学习导航栏。我让图标在正确的时间出现,然后我显然做了一些事情把它搞砸了,现在我甚至无法让图标出现,我也无法让链接下拉 <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E

我一直在努力学习Bootstrap4,但我正在努力学习导航栏。我让图标在正确的时间出现,然后我显然做了一些事情把它搞砸了,现在我甚至无法让图标出现,我也无法让链接下拉

        <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
       <title>Home</title>
     <link href="compworks.css" rel="stylesheet">
    </head>
  <body>
 <div class="container-fluid">
     <nav class="navbar navbar-expand-md">           <!-- Top grandparent nav -->
        <a class="navbar-brand" href="home.html"><img src="images/logo.png" id="logo"></a>
          <button class="navbar-toggler" type="button" data-toggle="collapse"   data-target="#navbarResponsive">
            <span class="navbar-toggler-icon"></span>
          </button>
          <div class="collapse navbar-collapse" id="#navbarResponsive">
            <ul class="navbar-nav ml-auto">

              <li class="nav-item active"><a class="nav-link" href="home.html">HOME</a></li>

              <li class="nav-item"><a class="nav-link" href="services.html">SERVICES</a></li>

              <li class="nav-item"><a class="nav-link" href="about.html">ABOUT</a></li>

              <li class="nav-item"><a class="nav-link" href="contact.html">CONTACT</a></li>

            </ul>
          </div>
        </nav>
      </div>

    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
    <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
  </body>
</html>
尝试在导航标签上添加“导航栏灯”和“背景灯”类。缺少背景色

并从div id中删除“#”。将id=“#navbresponsive”更改为id=“navbresponsive”

祝你好运

尝试在导航标签上添加“导航栏灯光”和“背景灯光”类。缺少背景色

并从div id中删除“#”。将id=“#navbresponsive”更改为id=“navbresponsive”


祝你好运

元素ID的前面不应该有#是使用jQuery访问ID时用来表示ID的约定。例如,将被引用为$(“#一”)。元素ID的前面不应该有#是使用jQuery访问ID时用来表示ID的约定。例如,将被引用为$.(“#一”)。