ant-design/components/cascader/demo/fields-name.md

order	title
10	[{zh-CN 自定义字段名} {en-US Custom Field Names}]

zh-CN

自定义字段名。

en-US

Custom field names.

import { Cascader } from 'antd';

const options = [{
  code: 'zhejiang',
  name: 'Zhejiang',
  items: [{
    code: 'hangzhou',
    name: 'Hangzhou',
    items: [{
      code: 'xihu',
      name: 'West Lake',
    }],
  }],
}, {
  code: 'jiangsu',
  name: 'Jiangsu',
  items: [{
    code: 'nanjing',
    name: 'Nanjing',
    items: [{
      code: 'zhonghuamen',
      name: 'Zhong Hua Men',
    }],
  }],
}];

function onChange(value) {
  console.log(value);
}

ReactDOM.render(
  <Cascader fieldNames={{ label: 'name', value: 'code', children: 'items' }} options={options} onChange={onChange} placeholder="Please select" />,
  mountNode
);