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<!DOCTYPE html> <html> <head> <title>Bootstrap5 实例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link href="https://cdn.staticfile.org/twitter-bootstrap/5.1.1/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.staticfile.org/twitter-bootstrap/5.1.1/js/bootstrap.bundle.min.js"></script> </head> <body> <nav class="navbar navbar-expand-sm navbar-dark bg-dark"> <div class="container-fluid"> <a class="navbar-brand" href="javascript:void(0)">Logo</a> <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#mynavbar"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="mynavbar"> <ul class="navbar-nav me-auto"> <li class="nav-item"> <a class="nav-link" href="javascript:void(0)">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="javascript:void(0)">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="javascript:void(0)">Link</a> </li> </ul> <form class="d-flex"> <input class="form-control me-2" type="text" placeholder="Search"> <button class="btn btn-primary" type="button">Search</button> </form> </div> </div> </nav> <div class="container-fluid mt-3"> <h3>导航栏的表单</h3> <p>你也可以在导航栏中添加表单。</p> </div> </body> </html>
运行结果：