setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); // 获取所有酒类商品及其图片 $sql = " SELECT g.goods_name, gc.class_name, g.goods_image, g.retail_price FROM ls_retail_goods g LEFT JOIN ls_retail_goods_class gc ON g.goods_class_id = gc.id WHERE (g.goods_name LIKE '%酒%' OR gc.class_name LIKE '%酒%') AND g.goods_image IS NOT NULL AND g.goods_image != '' ORDER BY gc.class_name, g.goods_name "; $stmt = $pdo->query($sql); $products = $stmt->fetchAll(PDO::FETCH_ASSOC); // 按分类分组 $categories = []; foreach ($products as $product) { $categories[$product['class_name']][] = $product; } } catch (Exception $e) { die("数据库连接失败: " . $e->getMessage()); } ?>
所有酒类商品图片已成功更新并验证