ant-design/components/table/demo/colspan-rowspan.md

order	version	title
15	4.18.0	[{en-US colSpan and rowSpan} {zh-CN 表格行/列合并}]

zh-CN

表头只支持列合并，使用 column 里的 colSpan 进行设置。

表格支持行/列合并，使用 render 里的单元格属性 colSpan 或者 rowSpan 设值为 0 时，设置的表格不会渲染。

en-US

Table column title supports colSpan that set in column.

Table cell supports colSpan and rowSpan that set in render return object. When each of them is set to 0, the cell will not be rendered.

import { Table } from 'antd';
import type { ColumnsType } from 'antd/lib/table';
import React from 'react';

interface DataType {
  key: string;
  name: string;
  age: number;
  tel: string;
  phone: number;
  address: string;
}

// In the fifth row, other columns are merged into first column
// by setting it's colSpan to be 0
const sharedOnCell = (_: DataType, index: number) => {
  if (index === 4) {
    return { colSpan: 0 };
  }

  return {};
};

const columns: ColumnsType<DataType> = [
  {
    title: 'Name',
    dataIndex: 'name',
    render: text => <a>{text}</a>,
    onCell: (_, index) => ({
      colSpan: (index as number) < 4 ? 1 : 5,
    }),
  },
  {
    title: 'Age',
    dataIndex: 'age',
    onCell: sharedOnCell,
  },
  {
    title: 'Home phone',
    colSpan: 2,
    dataIndex: 'tel',
    onCell: (_, index) => {
      if (index === 2) {
        return { rowSpan: 2 };
      }
      // These two are merged into above cell
      if (index === 3) {
        return { rowSpan: 0 };
      }
      if (index === 4) {
        return { colSpan: 0 };
      }

      return {};
    },
  },
  {
    title: 'Phone',
    colSpan: 0,
    dataIndex: 'phone',
    onCell: sharedOnCell,
  },
  {
    title: 'Address',
    dataIndex: 'address',
    onCell: sharedOnCell,
  },
];

const data: DataType[] = [
  {
    key: '1',
    name: 'John Brown',
    age: 32,
    tel: '0571-22098909',
    phone: 18889898989,
    address: 'New York No. 1 Lake Park',
  },
  {
    key: '2',
    name: 'Jim Green',
    tel: '0571-22098333',
    phone: 18889898888,
    age: 42,
    address: 'London No. 1 Lake Park',
  },
  {
    key: '3',
    name: 'Joe Black',
    age: 32,
    tel: '0575-22098909',
    phone: 18900010002,
    address: 'Sidney No. 1 Lake Park',
  },
  {
    key: '4',
    name: 'Jim Red',
    age: 18,
    tel: '0575-22098909',
    phone: 18900010002,
    address: 'London No. 2 Lake Park',
  },
  {
    key: '5',
    name: 'Jake White',
    age: 18,
    tel: '0575-22098909',
    phone: 18900010002,
    address: 'Dublin No. 2 Lake Park',
  },
];

const App: React.FC = () => <Table columns={columns} dataSource={data} bordered />;

export default App;