卡

src/pages/system/cardAndCouponManager/cardManager/edit.vue

       this.$router.push({ name: 'couponList' })
     },
     handleAvatarSuccess (res, file) {
-      this.cardInfo.Images[0].CardImageUrl = res.result.url
+      if ((this.cardInfo.Images || []).length > 0) {
+        this.cardInfo.Images[0].CardImageUrl = res.result.url
+      } else {
+        this.cardInfo.Images = [{
+          CardImageUrl: res.result.url,
+        }]
+      }
     }
   }
 }