function onSortChange({ order, prop }) {
      let sortType = 0
      if (order === 'descending') {
        if (prop === 'thisYearIncome') {
          sortType = 1
        }
        if (prop === 'lastYearIncome') {
          sortType = 3
        }
        if (prop === 'rate') {
          sortType = 5
        }
      } else {
        if (prop === 'thisYearIncome') {
          sortType = 2
        }
        if (prop === 'lastYearIncome') {
          sortType = 4
        }
        if (prop === 'rate') {
          sortType = 6
        }
      }
      this.fetchData(sortType)
    }

谢谢。