#yyds干货盘点 再次接触老朋友react+ant design table合并单元格（2）

useEffect(() => {
    const timer = setInterval(() => {
      if (pageIndex == total || pageIndex == 10) {
        setPageIndex(0)
      } else {
        setPageIndex(pageIndex + 1)
      }
    }, delay)
    return () => clearInterval(timer)
  }, [pageIndex, total])

useEffect(() => {
    initMenuList();
  }, [pageIndex]);

<Table dataSource={dataSource} columns={columns} pagination={false}  summary={data => {
                        let totalCount = 0;
                        return (
                            <>
                                <Table.Summary.Row>
                                    <Table.Summary.Cell index={0}>合计</Table.Summary.Cell>
                                    <Table.Summary.Cell index={1}>
                                    </Table.Summary.Cell>
                                    <Table.Summary.Cell index={2}>
                                    </Table.Summary.Cell>
                                    <Table.Summary.Cell index={3}>
                                    </Table.Summary.Cell>
                                    <Table.Summary.Cell index={4}>
                                        <span>{total}</span>
                                    </Table.Summary.Cell>
                                </Table.Summary.Row>
                            </>
                        );
                    }} />;