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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>表单网格</h2> <p>使用 .row 和 .col 类来设置两个列并排显示:</p> <form action="/action_page.php"> <div class="row"> <div class="col"> <input type="text" class="form-control" id="email" placeholder="Enter email" name="email"> </div> <div class="col"> <input type="password" class="form-control" placeholder="Enter password" name="pswd"> </div> </div> <button type="submit" class="btn btn-primary mt-3">Submit</button> </form> </div> </body> </html>
运行结果：