优惠促销，商品限购的优化

yvan.ni
1 parent fc90ffeb
Showing 1 changed file with 25 additions and 0 deletions
packageE/pages/cart/cart2/cart2.js
@@ -4998,6 +4998,31 @@ Page({
                 return false;
               }
  
+              //-- 要判断一下优惠促销的商品的限购 --
+              if(goods.prom_type==3){
+
+                    var pro_gd_limit_num=1;
+
+                    //-- 获取会员之前优惠促销商品买了多少件 --
+                    var pro_by_num=0;
+                    var lrs= {
+                      store_id: os.stoid,user_id: getApp().globalData.user_id,
+                      goods_id: goods.goods_id, prom_type: 3,
+                      prom_id: goods.prom_id, isnew:1
+                    };
+                    var gd_limit_rs=await getApp().promiseGet('/api/weshop/ordergoods/getUserBuyGoodsNum',{data:lrs});
+
+                    if(gd_limit_rs && gd_limit_rs.data.code==0){
+                      pro_by_num=gd_limit_rs.data.data.promgoodsbuynum
+                    }
+
+                    if(pro_gd_limit_num>0 && pro_gd_limit_num<pro_by_num+goods.goods_num){
+                        getApp().confirmBox(goods.goods_name + "超优惠促销限购，无法购买");
+                        th.data.is_summit_ing = 0;
+                        return false;
+                    }
+              }
+
           }
  
               //如果不立即购买或者秒杀，如果是线下库存购买的时候