简单教程
提交运行
代码编辑器:
<meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="/static/lib/bootstrap/4.0.0/css/bootstrap.min.css"> <script src="/static/lib/jquery/3.3.1/jquery.min.js"></script> <script src="/static/lib/popper.js/1.12.9/umd/popper.min.js"></script> <script src="/static/lib/bootstrap/4.0.0/js/bootstrap.min.js"></script> <div class="container"> <br/> <h1>激活和禁用状态</h1> <nav class="navbar navbar-expand-sm bg-light"> <ul class="navbar-nav"> <li class="nav-item"> <a class="nav-link active" href="#">首页</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Python</a> </li> <li class="nav-item"> <a class="nav-link" href="#">PHP</a> </li> <li class="nav-item"> <a class="nav-link disabled" href="#">Perl</a> </li> </ul> </nav> <br/> <p>可以在 .nav-link 元素上添加 .active 高亮显示选中的选项<br/>添加 .disabled 设置该链接是不可点击的</p> </div>
运行结果: