引导崩溃不起作用;汉堡菜单未显示



我正在制作一个Angular应用程序,并使用Bower安装了所有的lib。当我检查控制台时,所有的表/脚本都正确加载。我还在脑海中定义了bootstrap和jQuery。我从Bootstrap的网站上复制了代码。

我遇到的问题是汉堡菜单从来没有出现过。这些链接和屏幕变大时的链接完全一样。另一个问题是,即使网站很大,nav_collapsediv中也不会显示任何内容。似乎有一个崩溃的问题,这使得两者都不起作用。建议吗?

<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Jay - Web Developer</title>
    <!-- For Angular Routing -->
    <base href='/'>
    <!-- CSS -->
    <link rel="stylesheet" href="assets/libs/bootstrap/dist/css/bootstrap.min.css">
    <!-- JS -->
    <script src="assets/libs/angular/angular.min.js"></script>
    <script src="assets/libs/angular-route/angular-route.min.js"></script>
    <script src="assets/libs/angular-animate/angular-animate.min.js"></script>
    <script src="assets/libs/jquery/dist/jquery.min.js"></script>
    <script src="assets/libs/bootstrap/dist/js/bootstrap.js"></script>
    <!-- APP -->
    <script src="app/controllers/mainCtrl.js"></script>
    <script src="app/app.routes.js"></script>
    <script src="app/app.js"></script>
</head>
<body ng-app="jayPortfolio" ng-controller="mainController as main">
  <!-- NAVBAR -->
  <header>
    <div class="navbar navbar-default">
      <div class="navbar-inner">
          <div class="container">
            <a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
              <span class="icon-bar">About</span>
              <span class="icon-bar">Portfolio</span>
              <span class="icon-bar">Experience</span>
              <span class="icon-bar">Contact</span>
            </a>
            <a class="brand" href="#">JAY</a>
            <div class="nav-collapse collapse">
              work please
            </div>
          </div>
       </div>
    </div>
  </header>
</body>
</html>

导航栏的标记不正确。标记应该如下所示:

<nav class="navbar navbar-inverse navbar-fixed-top">
    <div class="container">
        <div class="navbar-header">
            <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
                <span class="sr-only">Toggle navigation</span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
            <a class="navbar-brand" href="#">Huisje Thuisje</a>
        </div>
        <div id="navbar" class="navbar-collapse collapse">
            <ul class="nav navbar-nav navbar-right">
                <li><a href="#contact">Contact</a></li>
                <!-- Put here your menu items -->
            </ul>
        </div --><!--/.navbar-collapse -->
    </div>
</nav>

ul元素中放置菜单项。这应该能奏效。

在我的情况下,我新创建的laravel项目汉堡包菜单不工作,所以转到https://getbootstrap.com/docs/4.4/getting-started/introduction/并复制3js链接并添加到您的标题。

bootstrap站点复制Javascript链接并粘贴到HTML文件中。它会工作得很好!

这个网站,这是关于汉堡菜单图标的帮助。URL为https://mdbootstrap.com/docs/b4/jquery/navigation/hamburger-menu/。它向您展示了一个完整的编码,这可能会有所帮助。您可能需要更改汉堡包菜单图标的颜色,以使其在深色中可见。我输入

<nav class="navbar navbar-light light-blue lighten-4">. 
对于span标签,我输入
<span class="navbar-toggler-icon navbar-dark"></span> 

因为当你输入navbar-dark时,汉堡包菜单图标显示浅色,反之亦然。

container部分的语法更像这样:

<div class="container">
        <a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
        </a>
        <a class="brand" href="#">JAY</a>
        <div class="nav-collapse collapse">
          <ul class="nav navbar-nav">
             <li><a href="#">About</a></li>
             <li><a href="#">Portfolio</a></li>
             <li><a href="#">Experience</a></li>
             <li><a href="#">Contact</a></li>
          </ul>
        </div>
</div>

所以对我来说,我有同样的问题,问题是我使用的cdns是:

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.0/jquery.min.js" integrity="sha256-xNzN2a4ltkB44Mc/Jz3pT4iU1cmeR0FkXs4pru/JxaQ=" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js" integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6" crossorigin="anonymous"></script>

,这是ajax工作所必需的这是在页脚部分所以我把这个留在这里,让ajax工作,并在标题部分有以下脚本cdns,引导折叠工作正常:

<script src="https://code.jquery.com/jquery-3.4.1.slim.min.js" integrity="sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js" integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6" crossorigin="anonymous"></script>

Boostrap 5用户

1.JS链接不包含

<body>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"
        integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p"
        crossorigin="anonymous"></script>
</body>

2。<div class='collapse navbar-collapse'>内未列出的导航栏元素

3。如果没有div的idaria-control值匹配,尽管有JS链接,nav-items将不会在下拉菜单中显示。

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