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<!DOCTYPE html> <html> <head> <title>Bootstrap 实例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/css/bootstrap.min.css"> <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script> <script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script> <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js"></script> </head> <body> <div class="container"> <h2>下拉菜单</h2> <p>.dropdown-item-text 类可以设置下拉菜单中的文本项：</p> <div class="dropdown"> <button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown"> 下拉菜单 </button> <div class="dropdown-menu"> <a class="dropdown-item" href="#">链接 1</a> <a class="dropdown-item" href="#">链接 2</a> <a class="dropdown-item-text" href="#">文本链接</a> <span class="dropdown-item-text">仅仅是文本</span> </div> </div> </div> </body> </html>
运行结果：