fix

service/service_ly.go

@@ -159,14 +159,14 @@ func (ls *LyService) LyGoodsDetail(ctx *gin.Context, goodsIds []string, ch chan
 			sku.LadderPriceResult = []int{}
 		}
 
+		//判断是否可以购买
+		sku.IsBuy = ls.GetIsBuy(sku)
+
 		//过期修改库存为0
 		if sku.IsExpire == 1 {
 			sku.Stock = 0
 		}
 
-		//判断是否可以购买
-		sku.IsBuy = ls.GetIsBuy(sku)
-
 		//用spuInfo补全信息
 		sku = ls.CombineSup(sku, spu)
 		//最后一步,将sku的全部信息放到有序map里面