我正在建设一个网站,允许用户互相发送消息。我使用 AJAX 获取新消息的数量。因此,我只需要找到一种在用户导航栏中显示徽章的方法。
这是我的目标:
我希望使用<span class="badge badge-pill badge-primary">1</span>
创建徽章。
以下是我的导航栏代码:
<nav class="navbar navbar-expand-md navbar-dark bg-dark navbar-laravel" style="margin-bottom: 20px;">
<div class="container">
<a class="navbar-brand" href="#">Website</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<!-- Left Side Of Navbar -->
<ul class="navbar-nav mr-auto">
<li class="nav-item">
<a class="nav-link" href="/">Home <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="messages">Messages <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">People <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Photos <span class="sr-only">(current)</span></a>
</li>
</ul>
<!-- Right Side Of Navbar -->
<ul class="navbar-nav ml-auto">
<li><a class="nav-link" href="#">Login</a></li>
<li><a class="nav-link" href="#">Register</a></li>
</ul>
</div>
</div>
</nav>
$("#Messages").append('<span class="badge badge-pill badge-primary">totalCount</span>')
的操作吗?这样看起来你只需要快速统计所有这些内容,然后将其附加在导航条的li
中。 - Callat