Javascript 无法从该网站复制准确的引导模板_Javascript_Jquery_Html_Bootstrap 4

Javascript 无法从该网站复制准确的引导模板

javascript jquery html bootstrap-4

Javascript 无法从该网站复制准确的引导模板,javascript,jquery,html,bootstrap-4,Javascript,Jquery,Html,Bootstrap 4,我试图从bootstrap.com复制一个模板，但它没有完全复制相同的模板导航从黑色变为白色，我无法改变颜色，而且我的toogle按钮也有问题 <header> <div class="collapse bg-inverse" id="navbar-Header"> <div class="container"> <div class="row"> <div class="col-sm-8 col-m

我试图从bootstrap.com复制一个模板，但它没有完全复制相同的模板

导航从黑色变为白色，我无法改变颜色，而且我的toogle按钮也有问题

<header>
  <div class="collapse bg-inverse" id="navbar-Header">
    <div class="container">
      <div class="row">
        <div class="col-sm-8 col-md-7 py-4">
          <h4 class="text-white">About</h4>
          <p class="text-muted">Add some information about the album below, the author, or any other background context. Make it a few sentences long so folks can pick up some informative tidbits. Then, link them off to some social networking sites or contact information.</p>
        </div>
        <div class="col-sm-4 offset-md-1 py-4">
          <h4 class="text-white">Contact</h4>
          <ul class="list-unstyled">
            <li><a href="#" class="text-white">Follow on Twitter</a></li>
            <li><a href="#" class="text-white">Like on Facebook</a></li>
            <li><a href="#" class="text-white">Email me</a></li>
          </ul>
        </div>
      </div>
    </div>
  </div>
    <div id="nav">
       <nav class="navbar navbar-dark bg-dark black"></nav>  
            <div class="container d-flex justify-content-between">
              <a href="#" class="navbar-brand d-flex align-items-center">
                <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="mr-2"><path d="M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2z"></path><circle cx="12" cy="13" r="4"></circle></svg>
                <strong>Album</strong>
              </a>
              <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarHeader" aria-controls="navbarHeader" aria-expanded="false" aria-label="Toggle navigation">
                <span class="navbar-toggler-icon"></span>
              </button>
            </div>
        </nav> 
    </div>
</header>

您没有复制引导的CSS文件。

请确保正确加载引导的所有CSS和js库。请试试这个布局。您应该知道，此布局包含与ajax不兼容的jQuerySlim，如果您计划使用ajax，您应该更喜欢jQueryMin

<!doctype html>
<html lang="en">
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" integrity="sha384-WskhaSGFgHYWDcbwN70/dfYBj47jz9qbsMId/iRN3ewGhXQFZCSftd1LZCfmhktB" crossorigin="anonymous">

    <title>Hello, world!</title>
  </head>
  <body>
    <h1>Hello, world!</h1>

    <!-- Optional JavaScript -->
    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
    <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js" integrity="sha384-smHYKdLADwkXOn1EmN1qk/HfnUcbVRZyYmZ4qpPea6sjB/pTJ0euyQp0Mk8ck+5T" crossorigin="anonymous"></script>
  </body>
</html>

你能给我们你试图复制的模板的url吗？目前它无法工作，你只复制了HTML，忘记了复制CSS…谢谢你，兄弟，它工作了，我永远不会忘记你的帮助。我试了6个小时，你几秒钟就解决了。