请注意,如果您使用的是 react-table 的排序钩子,则来自用户 Linschlager 的上述回答可能不起作用useSortBy。事实上,作者的最终解决方案并不涉及react.useMemo.
对我来说它无论如何都解决了。我的列和行数据来自一个查询数据对象,我必须解析它以适应 react-table 执行它的特定方式。
它看起来像这样:
function ReportTable({ queryData }) {
... other data such as {selectedPerLevel} ...
 /*                                                                COLUMNS */
  let firstColumn = {
    Header: ' ',
    columns: [
      {
        Header: selectedPerLevel.name,
        accessor: 'perLevel',
      },
    ],
  };
  let otherColumns = [];
  queryData.weeks.forEach((week) => {
    let otherColumn = {
      Header: week,
      Footer: ' ',
      center: true,
      columns: [
        {
          Header: 'Ratio',
          accessor: `ratio${week}`,
        },
        {
          Header: 'Count',
          accessor: 'count' + week,
        },
      ],
    };
    otherColumns = [...otherColumns, otherColumn];
  });
  /*                                                                  ROWS   */
  let listOfRows = queryData.units.map((unit) => {
    let row = {};
    // for each column
    unit.items.forEach(({ week, ratio, count}) => {
      row = {
        ...row,
        ['ratio' + week]: ratio,
        ['count' + week]: count,
      };
    });
    // add the first column-data to the row
    row = { ...row, perLevel: unit.name, id: unit.id };
    return row;
  });
  const data = React.useMemo(() => listOfRows, [queryData]);
  const columns = React.useMemo(() => [{ ...firstColumn }, ...otherColumns], [queryData]);
  const {
    getTableProps,
    getTableBodyProps,
    headerGroups,
    rows,
    prepareRow,
  } = useTable({data, columns}, useSortBy);
return <Table .... 
我不知道这是否对任何人都有帮助,但使用上述解决方案对我来说一切都很好。