活动：修改任务接口

shared/domain/activityField/yuanBaoShopField.ts

@@ -24,6 +24,7 @@ export class YuanBaoShopItem {
         this.firstReward = data.firstReward;
         this.extraReward = data.extraReward;
         this.imageName = data.imageName;
+        this.buyCount = 0;
     }
 }
 
@@ -47,7 +48,7 @@ export class YuanBaoShopData extends ActivityBase {
             return;
         }
         for (let obj of this.list) {
-            let arr = data.filter(obj => { return obj.productID === obj.productID })
+            let arr = data.filter(order => { return order.productID === obj.productID })
             obj.buyCount = arr.length;
         }
     }