✅ 成功修复!
您的账号 (" . htmlspecialchars($username) . ") 已成功提升为管理员权限。
进入后台
";
} else {
// If not logged in, just make the first found user admin and log them in
$stmt = $pdo->query("SELECT * FROM users ORDER BY id ASC LIMIT 1");
$user = $stmt->fetch();
if ($user) {
$pdo->query("UPDATE users SET role = 'admin' WHERE id = " . $user['id']);
$_SESSION['user_id'] = $user['id'];
$_SESSION['username'] = $user['username'];
$_SESSION['role'] = 'admin';
header('Location: rescue.php');
exit;
} else {
echo "No users found in database. Please register first.