fix:修改购买数量低于起订量的提示

src/pages/lxMall/commodityDetail/index.tsx

@@ -460,9 +460,9 @@ const CommodityDetail = (props) => {
       return
     }
 
-    if (stockCount < commodityDetail.minOrder) {
+    if (buyCount < commodityDetail.minOrder) {
       message.destroy()
-      message.info("库存不足")
+      message.info("购买数量不能低于最小购买量")
       return
     }