prepare("INSERT INTO images (url, resolution, category) VALUES (?, ?, ?)"); $success = 0; foreach ($urls as $url) { $url = trim($url); if (filter_var($url, FILTER_VALIDATE_URL)) { try { $stmt->execute([$url, $resolution, $category]); $success++; } catch (PDOException $e) {} } } $message = "成功添加 {$success} 条记录"; } ?>