Bootstrap3:将导航栏-折叠目录更改为全屏菜单的正确方法是什么？

<nav class="navbar navbar-default">
  <div class="container-fluid">
    <!-- 导航栏标题和Logo等内容 -->
    
    <!-- 导航栏按钮 -->
    <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar-collapse">
      <span class="sr-only">Toggle navigation</span>
      <span class="icon-bar"></span>
      <span class="icon-bar"></span>
      <span class="icon-bar"></span>
    </button>
  </div>
</nav>

<div class="collapse navbar-collapse" id="navbar-collapse">
  <!-- 折叠菜单的内容 -->
</div>

<ul class="nav navbar-nav">
  <li><a href="#">菜单项1</a></li>
  <li><a href="#">菜单项2</a></li>
  <li><a href="#">菜单项3</a></li>
</ul>

<link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://cdn.staticfile.org/jquery/3.5.1/jquery.min.js"></script>
<script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>