bug修改

src/pages/system/marketingActivities/listOfLotteryActivities/edit.vue

     },
     addPrizeItemPhone (index) { // 编辑奖品内定号码
       this.editPrizePhoneIndex = index
-      this.addPhoneTableData = this.postData.Prizes[index].Defaults.slice(0)
+      this.addPhoneTableData = (this.postData.Prizes[index].Defaults || []).slice(0)
       this.showAddPhone = true
     },
     deletePrizeItemPhone (index) { // 删除奖品内定号码