ant-design/components/table/demo/grouping-columns.md

order	title
21	en-US zh-CN Grouping table head 表头分组

zh-CN

columns[n] 可以内嵌 children，以渲染分组表头。

en-US

Group table head with columns[n].children.

import { Table } from 'antd';

const columns = [{
  title: 'Name',
  dataIndex: 'name',
  key: 'name',
  width: 100,
  fixed: 'left',
  filters: [{
    text: 'Joe',
    value: 'Joe',
  }, {
    text: 'John',
    value: 'John',
  }],
  onFilter: (value, record) => record.name.indexOf(value) === 0,
}, {
  title: 'Other',
  children: [{
    title: 'Age',
    dataIndex: 'age',
    key: 'age',
    width: 100,
    sorter: (a, b) => a.age - b.age,
  }, {
    title: 'Address',
    children: [{
      title: 'Street',
      dataIndex: 'street',
      key: 'street',
      width: 200,
    }, {
      title: 'Block',
      children: [{
        title: 'Building',
        dataIndex: 'building',
        key: 'building',
        width: 50,
      }, {
        title: 'Door No.',
        dataIndex: 'number',
        key: 'number',
        width: 100,
      }],
    }],
  }],
}, {
  title: 'Company',
  children: [{
    title: 'Company Address',
    dataIndex: 'companyAddress',
    key: 'companyAddress',
    width: 200,
  }, {
    title: 'Company Name',
    dataIndex: 'companyName',
    key: 'companyName',
    width: 200,
  }],
}, {
  title: 'Gender',
  dataIndex: 'gender',
  key: 'gender',
  width: 60,
  fixed: 'right',
}];

const data = [];
for (let i = 0; i < 100; i++) {
  data.push({
    key: i,
    name: 'John Brown',
    age: i + 1,
    street: 'Lake Park',
    building: 'C',
    number: 2035,
    companyAddress: 'Lake Street 42',
    companyName: 'SoftLake Co',
    gender: 'M',
  });
}

ReactDOM.render(
  <Table
    columns={columns}
    dataSource={data}
    bordered
    size="middle"
    scroll={{ x: 1010, y: 240 }}
  />
, mountNode);