W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<!DOCTYPE html> <html lang="en"> <head> <title>Bootstrap 实例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js"></script> </head> <body> <div class="container mt-3"> <h2>下拉菜单</h2> <p>.dropdown-item-text 类用于向下拉列表添加纯文本，或用于链接的默认链接样式。</p> <div class="dropdown"> <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown"> Dropdown button </button> <ul class="dropdown-menu"> <li><a class="dropdown-item" href="#">链接 1</a></li> <li><a class="dropdown-item" href="#">链接 2</a></li> <li><a class="dropdown-item" href="#">链接 3</a></li> <li><a class="dropdown-item-text" href="#">文本链接</a></li> <li><span class="dropdown-item-text">纯文本</span></li> </ul> </div> </div> </body> </html>