html运行实例（bs_button_group_dropdown）-搜寻教程库

代码示例：（标识：bs_button_group_dropdown）

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/5.1.2/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/5.1.2/js/bootstrap.min.js"></script>
</head>
<body>

<div class="p-4">
  <h2>嵌套按钮组</h2>
  <p>嵌套按钮组可创建下拉菜单：</p>
  <div class="btn-group">
    <button type="button" class="btn btn-primary">华为</button>
    <button type="button" class="btn btn-primary">大疆</button>
    <div class="btn-group">
      <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">小米</button>
      <ul class="dropdown-menu">
        <li><a class="dropdown-item" href="#">手机</a></li>
        <li><a class="dropdown-item" href="#">平板电脑</a></li>
      </ul>
    </div>
  </div>
</div>

</body>
</html>