我们在学校的一个项目上出了点问题。我们正在尝试做一个电子商务网站和前端,我们想尝试bootstrap 4。但我们似乎不能去任何低于2级,任何建议都是欢迎的。我试着研究了不同的问题,但没有一个解决方案是有效的。
null
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/css/bootstrap.min.css" integrity="sha384-TX8t27EcRE3e/ihU7zmQxVncDAy5uIKz4rEkgIXeMed4M0jlfIDPvg6uqKI2xXr2" crossorigin="anonymous">
<header>
<div class="header-container">
<!---Navigation menu-->
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<a class="navbar-brand text-center" href="index.html">
<img src="../img/Libela_Logo_Small.png" title="Libela - Elegant webshop" alt="Libela logo" width="30%" height="30%">
</a>
<div class="container-fluid">
<a class="navbar-brand" href="index.html">Acceuil</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNavDropdown" aria-controls="navbarNavDropdown" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNavDropdown">
<ul class="navbar-nav">
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" role="button" data-bs-toggle="dropdown" aria-expanded="false">
Boutique
</a>
<ul class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
<li><a class="dropdown-item" href="#">Vêtements</a></li>
<!-- i would like to add another level here -->
<li><a class="dropdown-item" href="#">Chaussures</a></li>
<li><a class="dropdown-item" href="#">Accessoires</a></li>
<li><a class="dropdown-item" href="#">Sacs</a></li>
</ul>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Blog</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Contact</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Promotions</a>
</li>
</ul>
</div>
</div>
</nav>
</div> <!---end Navigation menu-->
</header>
null
如果下一个级别没有加载,那么在网站的另一个页面上创建该级别。(像一个更多的按钮什么的)