我的导航栏使用的是 Bootstrap 5。问题是用户图标的下拉项(登录)没有显示。这是我的代码:
<button class="btn dropdown-toggle" type="button" id="userDropdown" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<i class="fa-solid fa-user text-white fs-5"></i>
</button>
<div class="dropdown-menu dropdown-menu-right" aria-labelledby="userDropdown">
<a class="dropdown-item" href="#">Login</a>
</div>
对于 Boostrap 5,您需要
data-bs-toggle="dropdown"
而不是 data-toggle
:
<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" crossorigin="anonymous"></script>
<button class="btn dropdown-toggle" type="button" id="userDropdown" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<i class="fa-solid fa-user text-white fs-5"></i>
</button>
<div class="dropdown-menu dropdown-menu-right" aria-labelledby="userDropdown">
<a class="dropdown-item" href="#">Login</a>
</div>