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<!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>堆叠的表单</h2> <form action="/action_page.php"> <div class="mb-3 mt-3"> <label for="email">电子邮件：</label> <input type="email" class="form-control" id="email" placeholder="请输入电子邮件地址" name="email"> </div> <div class="mb-3"> <label for="pwd">密码：</label> <input type="password" class="form-control" id="pwd" placeholder="请输入密码" name="pswd"> </div> <div class="form-check mb-3"> <label class="form-check-label"> <input class="form-check-input" type="checkbox" name="remember">记住我 </label> </div> <button type="submit" class="btn btn-primary">提交</button> </form> </div> </body> </html>