删除冗余代码

@@ -65,20 +65,11 @@ export default {
     };
   },
   activated() {
-    let params = this.$route.query;
+    let params = {...this.$route.query};
 
     if (this.yoho.direction === 'forword') {
       Object.assign(this.$data, this.$options.data());
     }
-    if (Object.keys(params).length && params.listType) {
-      this.listType = params.listType;
-      delete params.listType;
-    }
-    if (Object.keys(params).length && params.type) {
-      this.type = params.type;
-    } else {
-      params.type = 6;
-    }
     !params.order && (params.order = 'sale_desc');
     this.fetchData(params);
   },

@@ -57,11 +57,9 @@ export default {
         pullUpLoad: true
       },
       fixed: false,
-      selectedType: 2,
+      selectedType: 2, // tab类型高亮
       priceDesc: true,
       arrowImage: '',
-      listType: 1,
-      type: 6,
       title: '',
       productList: {
         showErrorPage: false,
@@ -98,7 +96,7 @@ export default {
       Object.assign(this.$data, this.$options.data());
     }
     this.changeArrow();
-    let params = this.$route.query;
+    let params = {...this.$route.query};
 
     if (params.title) {
       this.title = params.title;
@@ -106,13 +104,6 @@ export default {
     } else {
       this.title = '商品列表';
     }
-    if (Object.keys(params).length && params.listType) {
-      this.listType = params.listType;
-      delete params.listType;
-    }
-    if (Object.keys(params).length && params.type) {
-      this.type = params.type;
-    }
     !params.order && (params.order = 'sale_desc');
     this.fetchList({...params, isReset: true});
   },
@@ -183,37 +174,31 @@ export default {
       }
     },
 
-    // 点击tab type, 0: 推荐, 1: 价格, 2: 人气, 3: 新品
-    pressType(type) {
-      if (type === this.selectedType && type !== 1) {
+    // 点击tab flag, 0: 推荐, 1: 价格, 2: 人气, 3: 新品
+    pressType(flag) {
+      if (flag === this.selectedType && flag !== 1) {
         return;
       }
       let filterParams = this.$refs.filtrate.getParams();
       let {sort} = this.searchParams;
       let params = {
-        type: this.type,
         sort: filterParams.sort.join(',') || sort,
         brand: filterParams.brand.join(','), // 品牌id
         gender: filterParams.gender.join(','), // 性别
         size: filterParams.size.join(','), // 尺码id
       };
 
-      if (this.listType === 4) {
-        delete params.type;
-      }
-
-      this.selectedType = type;
-      if (type === 1) {
+      this.selectedType = flag;
+      if (flag === 1) {
         this.priceDesc = !this.priceDesc;
         params.order = this.priceDesc ? 'p_desc' : 'p_asc';
-      } else if (type === 2) {
+      } else if (flag === 2) {
         this.priceDesc = true;
         params.order = 'sale_desc';
-      } else if (type === 3) {
+      } else if (flag === 3) {
         this.priceDesc = true;
         params.order = 'st_desc';
       }
-      params.listType = this.listType;
       params.isReset = true;
       this.fetchList(params);
       this.changeArrow();