添加注释，删除无用代码

manager/src/views/promotion/pointsGoods/addPointsGoods.vue

@@ -150,11 +150,6 @@ export default {
       }
     };
     return {
-      maxHeight: "240px",
-      modalType: 0,
-      /** 当前状态/模式 默认发布商品0 编辑商品1 编辑草稿箱商品2 */
-      currentStatus: 0,
-      categoryId: 0,
       form: {
         /** 店铺承担比例 */
         sellerCommission: 0,
@@ -171,8 +166,8 @@ export default {
         getType: "FREE",
         promotionGoodsList: [],
       },
-      pointsGoodsList: [],
-      categoryList: [],
+      pointsGoodsList: [], // 积分商品列表
+      categoryList: [], // 分类列表
       submitLoading: false, // 添加或编辑提交状态
       selectedGoods: [], // 已选商品列表，便于删除
       formRule: {

manager/src/views/promotion/pointsGoods/editPointsGoods.vue

@@ -118,11 +118,7 @@ export default {
   name: "addCoupon",
   data() {
     return {
-      maxHeight: "240px",
-      modalType: 0,
-      /** 当前状态/模式 默认发布商品0 编辑商品1 编辑草稿箱商品2 */
-      currentStatus: 0,
-      categoryId: 0,
+      modalType: 0, // 添加、编辑标识
       form: {
         /** 活动名称 */
         promotionName: "",
@@ -137,9 +133,8 @@ export default {
         goodsSku: {},
         promotionStatus: "NEW",
       },
-      categoryList: [],
-      id: this.$route.query.id,
-      periodTime: 0,
+      categoryList: [], // 分类列表
+      id: this.$route.query.id, // 活动id
       submitLoading: false, // 添加或编辑提交状态
 
       formRule: {

manager/src/views/promotion/pointsGoods/pointsGoods.vue

@@ -150,13 +150,13 @@ export default {
         pageSize: 10, // 页面大小
         order: "desc", // 默认排序方式
       },
-      statusList: [
+      statusList: [ // 活动状态
         { label: "未开始", value: "NEW" },
         { label: "已开始", value: "START" },
         { label: "已结束", value: "END" },
         { label: "已关闭", value: "CLOSE" },
       ],
-      columns: [
+      columns: [ // 表头
         {
           title: "商品名称",
           slot: "goodsName",