Загрузка данных

<?php
require_once("db.php");
?>
<!DOCTYPE html>
<html lang="ru">
<head>
    <meta charset="UTF-8">
    <title>Регистрация</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>

<div class="container mt-5">
    <h2 class="mb-4">Регистрация</h2>

    <div class="mb-3">
        <a href="login.php" class="btn btn-secondary">Войти</a>
    </div>

    <?php if (isset($_GET["error"])): ?>
        <div class="alert alert-danger">
            <?php echo htmlspecialchars($_GET["error"]); ?>
        </div>
    <?php endif; ?>

    <form action="register-db.php" method="POST">
        <div class="mb-3">
            <label class="form-label">Логин</label>
            <input type="text" name="login" class="form-control" required>
        </div>

        <div class="mb-3">
            <label class="form-label">Пароль</label>
            <input type="password" name="password" class="form-control" required minlength="6">
        </div>

        <div class="mb-3">
            <label class="form-label">ФИО</label>
            <input type="text" name="fio" class="form-control" required>
        </div>

        <div class="mb-3">
            <label class="form-label">Телефон</label>
            <input type="text" name="phone" class="form-control" placeholder="+7(999)-123-45-67" required>
        </div>

        <div class="mb-3">
            <label class="form-label">Email</label>
            <input type="email" name="email" class="form-control" required>
        </div>

        <button type="submit" class="btn btn-dark">Зарегистрироваться</button>
    </form>
</div>

</body>
</html>