代码示例:(标识:bs_form_grid)
<!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.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.bundle.js"></script>
</head>
<body>

<div class="p-4">
  <h2>行内表单</h2>
  <p>如果您希望表单元素并排显示,请使用 .row 和 .col:</p>
  <form>
    <div class="row">
      <div class="col">
        <input type="text" class="form-control" placeholder="请输入电子邮件地址" name="email">
      </div>
      <div class="col">
        <input type="password" class="form-control" placeholder="请输入密码" name="pswd">
      </div>
    </div>
  </form>
</div>

</body>
</html>
运行结果: