getTableList() {
      //列表資料查詢
      queryRoomAudit(this.tableParameter).then(response => {
        this.tableData = response.data
        this.returnTotal = response.total
        this.toggleSelection(this.multipleSelectionAll[this.tableParameter.pageIndex], this.tableData, 'FJSH_ZJ') //當前頁選中的list,（注意）需使用當前頁tableData，才能選中，比對選中唯一值key
 

      })
    },
    handleCurrentChange(currentPage) {
      //頁面索引改變時
      if (this.multipleSelection.length) {
        //頁面改變前賦值
        this.$set(this.multipleSelectionAll, this.tableParameter.pageIndex, this.multipleSelection)
      }
      this.tableParameter.pageIndex = currentPage - 1
      this
 
.getTableList()
    },
    toggleSelection(rows, tableData, key) {
      //記錄值list，當前頁list，用來比較的唯一值key
      var _this = this
      if (rows) {
        this.$nextTick(() => {
          for (const row of rows) {
            for (const item of tableData) {
              if (row[key] === item[key]) {
                _this.$refs.multipleTable.toggleRowSelection(item, 
 
true)
              }
            }
          }
        })
      } else {
        _this.$refs.multipleTable.clearSelection()
      }
    }