prepare("SELECT id, name, updated_at FROM products WHERE status = 'active' ORDER BY updated_at DESC"); $prodStmt->execute(); $prodResult = $prodStmt->get_result(); while ($row = $prodResult->fetch_assoc()) { $products[] = $row; } $prodStmt->close(); // 获取分类列表 $categories = []; $catStmt = $conn->prepare("SELECT id, name, updated_at FROM categories WHERE status = 'active' ORDER BY sort_order ASC"); $catStmt->execute(); $catResult = $catStmt->get_result(); while ($row = $catResult->fetch_assoc()) { $categories[] = $row; } $catStmt->close(); // 生成XML内容 header('Content-Type: application/xml; charset=utf-8'); echo ''; ?> daily 1.0 daily 0.9 weekly 0.7 weekly 0.8 weekly 0.6 weekly 0.6 weekly 0.5