如何在Angular中使Bootstrap导航栏响应?

问题描述

我目前正在Angular中创建一个响应式Bootstrap导航栏。我正在使用Bootstrap v3。

但是,切换导航无法在移动视图中打开,并且“管理”下拉菜单不起作用。

app.component.html

<div class="container">
  <div class="row">
    <div class="col-sm-12">
      <app-header></app-header>
    </div>
  </div>
</div>

header.component.html

<nav class="navbar navbar-default">
    <div class="container-fluid">
      <!-- Brand and toggle get grouped for better mobile display -->
      <div class="navbar-header">
        <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
          <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="#">Recipe Book</a>
      </div>
  
      <!-- Collect the nav links,forms,and other content for toggling -->
      <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
        <ul class="nav navbar-nav">
          <li class="active"><a href="#">Recipes <span class="sr-only">(current)</span></a></li>
          <li><a href="#">Shopping Lists</a></li>
        </ul>
        <ul class="nav navbar-nav navbar-right">
          <li class="dropdown">
            <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Manage <span class="caret"></span></a>
            <ul class="dropdown-menu">
              <li><a href="#">Save Data</a></li>
              <li><a href="#">Fetch Data</a></li>
            </ul>
          </li>
        </ul>
      </div><!-- /.navbar-collapse -->
    </div><!-- /.container-fluid -->
  </nav>

解决方法

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