优化过滤器逻辑，使用箭头函数简化代码，提高可读性

pages/arrivalRegister/index.vue

@@ -777,9 +777,9 @@
             filterChange(index) {
                 this.$set(this.filter_list, index, (this.filter_list[index] = !this.filter_list[index]));
                 let filter_arr = this.findIndex(this.filter_list, true);
-                this.filter_id = filter_arr.map(i => this.list[i].stock_in_id);
-                this.filter_id_warehouse_id = filter_arr.map(i => this.list[i].warehouse_id);
-                this.filter_id_stock_in_sn = filter_arr.map(i => this.list[i].stock_in_sn);
+                this.filter_id = filter_arr.map(item => item.stock_in_id);
+                this.filter_id_warehouse_id = filter_arr.map(item => item.warehouse_id);
+                this.filter_id_stock_in_sn = filter_arr.map(item => item.stock_in_sn);
             },
             /**
              * 全选
@@ -788,9 +788,9 @@
                 this.all_flag = !this.all_flag;
                 this.filter_list = createArray(this.list.length, this.all_flag);
                 if (this.all_flag) {
-                    this.filter_id = this.list.map(function(item) {
-                        return item.stock_in_id;
-                    });
+                    this.filter_id = this.list.map(item => item.stock_in_id);
+                    this.filter_id_warehouse_id = this.list.map(item => item.warehouse_id);
+                    this.filter_id_stock_in_sn = this.list.map(item => item.stock_in_sn);
                 } else {
                     this.filter_id = [];
                 }
@@ -1160,7 +1160,6 @@
                     });
                     return false;
                 }
-
                 //深圳自营仓 + 寄售仓
                 if (this.filter_id_warehouse_id[0] == 9 || this.filter_id_warehouse_id[0] == 16) {
                     //先判断一下自营货品信息判断是否是第一次入库