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

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---
order: 10
title:
zh-CN: 自定义字段名
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en-US: Custom Field Names
---
## zh-CN
自定义字段名。
## en-US
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Custom field names.
```tsx
import { Cascader } from 'antd';
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import React from 'react';
interface Option {
code: string;
name: string;
items?: Option[];
}
const options: Option[] = [
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{
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',
},
],
},
],
},
];
const onChange = (value: string[]) => {
console.log(value);
};
const App: React.FC = () => (
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<Cascader
fieldNames={{ label: 'name', value: 'code', children: 'items' }}
options={options}
onChange={onChange}
placeholder="Please select"
/>
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);
export default App;
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```