prepare("SELECT * FROM users WHERE email = ?"); $stmt->execute([$email]); $user = $stmt->fetch(); if ($user && password_verify($password, $user['password'])) { $_SESSION['user_id'] = $user['id']; $_SESSION['user_email'] = $user['email']; $_SESSION['user_nickname'] = $user['nickname'] ?? ''; $_SESSION['flash_message'] = '登录成功，欢迎回来！'; $_SESSION['flash_type'] = 'success'; $redirect = $_GET['redirect'] ?? '/user/profile.php'; header('Location: ' . $redirect); exit; } else { $error = '邮箱或密码错误'; } } } require_once 'includes/header.php'; ?>

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