我有一个向右对齐的菜单。最后一个菜单是下拉菜单。但是下拉菜单项不会留在屏幕上。它的一半离开了屏幕。我一直在谷歌搜索,但我找不到在屏幕上显示它的课程。
<nav class="navbar navbar-expand-md navbar-light bg-light">
<div class="container-fluid">
<div class="ms-auto order-0">
<a class="navbar-brand mx-auto" href="#"><img src="./img/BMB-logo.svg" width="75" height="75"></a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target=".dual-collapse2">
<span class="navbar-toggler-icon"></span>
</button>
</div>
<div class="navbar-collapse collapse w-100 order-3 dual-collapse2">
<ul class="navbar-nav ms-auto">
<li class="nav-item">
<a class="nav-link" href="#">Right</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link</a>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
<i class="fas fa-user"></i>
</a>
<ul class="dropdown-menu" aria-labelledby="navbarDropdown">
<li><a class="dropdown-item" href="#">Login</a></li>
<li><a class="dropdown-item" href="#">Another action</a></li>
<li><a class="dropdown-item" href="#">Something else here</a></li>
</ul>
</li>
</ul>
</div>
</div>
</nav>
答案 0 :(得分:0)
正如您在 older question 中看到的,dropdown-menu
需要右对齐。在 Bootstrap 5 中,dropdown-menu-right
已更改为 dropdown-menu-end
...
<nav class="navbar navbar-expand-md navbar-light bg-light">
<div class="container-fluid">
<div class="ms-auto order-0">
<a class="navbar-brand mx-auto" href="#"><img src="//placehold.it/75" width="75" height="75"></a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target=".dual-collapse2">
<span class="navbar-toggler-icon"></span>
</button>
</div>
<div class="navbar-collapse collapse w-100 order-3 dual-collapse2">
<ul class="navbar-nav ms-auto">
<li class="nav-item">
<a class="nav-link" href="#">Right</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link</a>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
<i class="fas fa-user"></i>
</a>
<ul class="dropdown-menu dropdown-menu-end" aria-labelledby="navbarDropdown">
<li><a class="dropdown-item" href="#">Login</a></li>
<li><a class="dropdown-item" href="#">Another action</a></li>
<li><a class="dropdown-item" href="#">Something else here</a></li>
</ul>
</li>
</ul>
</div>
</div>
</nav>