//初始化列表数据 init(currentPage, pageSize) {      let _this = this;      let parmas = {        currentPage: currentPage,        pageSize: pageSize,        communityId: this.form.communityId,        companyId: this.form.companyId      };      // this.Utils.exeuhttpResquestGet(this.apiUrls.communityManagement.getTableData, {}, result => {      _this.Utils.exeuhttpResquestPost(this.apiUrls.rate.selectHouseInfoRate, parmas, result => {        _this.datalist = result.data.data.dataList;        _this.total = result.data.data.totalCount;        _this.$nextTick(function () {          _this.memoryChecked();        })      });    },    //行选中函数  若有删除，若无添加    handleselectRow(selection, row) {      if (this.selectObj[row.houseId]) {        delete this.selectObj[row.houseId]      } else {        this.selectObj[row.houseId] = row.houseId      }    },    //全选函数  点击全选遍历当页数据若无添加,若是反选则删除(判断是否是全选还是反选)    handleselectAll(selection) {      this.datalist.forEach((row, index) => {        if (this.selectObj.hasOwnProperty(row.houseId)) {          selection.length ? null : delete this.selectObj[row.houseId]        } else {          this.selectObj[row.houseId] = row.houseId        }      });    },    //记忆函数    memoryChecked(){      this.datalist.forEach((row, index) => {        if (this.selectObj.hasOwnProperty(row.houseId)) {          this.$refs.multipleTable.toggleRowSelection(row, true);            } else {          this.$refs.multipleTable.toggleRowSelection(row, false);        }      });    },