'timestamp:Y-m-d H:i', 'updatetime' => 'timestamp:Y-m-d H:i', ]; public function stockconfig() { return $this->hasOne(StockConfig::class,'id','variety_id')->field('id,title'); } //获取店铺下规格 public static function getSpecsIdByShopId(string $shop_id, string $spec_id): object { return self::where('shop_id', $shop_id)->where('sku_id', $spec_id)->findOrEmpty(); } }