【发布时间】:2018-10-14 12:36:11
【问题描述】:
我已经尝试解决这个问题好几个小时了。我已经搜索过,但我在网上找到的解决方案都没有帮助。所以我想知道为什么我的Navbar列表没有垂直,也是为什么“注销”和“我的帖子”在选择“作者”时不要下拉,就像它应该一样。这是html:
<nav class="navbar navbar-light bg-faded">
<div class="container">
<a href="/" class="navbar-brand">
Bella<span class="light">blog</span>
</a>
<button class="navbar-toggler hidden-sm-up pull-xs-right" type="button" data-toggle="collapse" data-target="#exCollapsingNavbar">
☰
</button>
<ul class="nav navbar-nav pull-sm-right hidden-xs-down">
<li class="nav-item">
<%= link_to 'Blog', root_path, class: "nav-link #{yield(:blog_active)}" %>
</li>
<li class="nav-item">
<%= link_to 'About', about_path, class: "nav-link #{yield(:about_active)}" %>
</li>
<li class="nav-item">
<%= link_to 'Contact', contact_path, class: "nav-link #{yield(:contact_active)}" %>
</li>
<% if author_signed_in? %>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Author
</a>
<div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
<li>
<%= link_to 'My Posts', authors_posts_path, class: "dropdown-item #{yield(:author)}" %>
</li>
<li>
<%= link_to 'Logout', destroy_author_session_path, method: :delete, class: "dropdown-item" %>
</div>
</li>
<% end %>
</ul>
</div>
</nav>
这里是scss:
.navbar {
border-radius: 0;
margin-bottom: 20px;
background-color: gray;
.navbar-brand {
font-weight: bolder;
color: $accent-color;
.light {
font-weight: 300;
color: white;
}
}
.navbar-expand-* {
outline: none;
}
.nav-link {
color: $light-primary-color !important;
&.active {
color: $text-primary-color !important;
}
}
}
.collapse-bg {
padding: 0 !important;
.card {
margin-bottom: 0;
border-radius: 0;
border: none;
}
}
.collapse-bg .card .list-group-item {
padding: 0;
border-radius: 0 !important;
border-color: black;
a {
background-color: #1a1a1a;
color: #bdc3c7;
width: 100%;
height: 100%;
padding: 10px;
&:active {
color: white;
border-bottom: none;
}
}
}
不只是我的代码在发挥作用。在给定https://www.w3schools.com/howto/howto_css_dropdown_navbar.asp 的情况下,我还使用了此示例中的导航栏 仍然没有下拉菜单
【问题讨论】:
标签: html css ruby-on-rails bootstrap-4 navbar