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72 lines
1.4 KiB
TypeScript
72 lines
1.4 KiB
TypeScript
import React from 'react';
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import { Cascader } from 'antd';
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import type { DefaultOptionType } from 'antd/es/cascader';
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interface Option {
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value: string;
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label: string;
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children?: Option[];
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disabled?: boolean;
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}
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const options: Option[] = [
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{
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value: 'zhejiang',
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label: 'Zhejiang',
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children: [
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{
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value: 'hangzhou',
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label: 'Hangzhou',
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children: [
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{
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value: 'xihu',
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label: 'West Lake',
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},
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{
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value: 'xiasha',
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label: 'Xia Sha',
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disabled: true,
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},
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],
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},
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],
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},
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{
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value: 'jiangsu',
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label: 'Jiangsu',
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children: [
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{
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value: 'nanjing',
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label: 'Nanjing',
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children: [
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{
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value: 'zhonghuamen',
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label: 'Zhong Hua men',
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},
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],
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},
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],
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},
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];
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const onChange = (value: string[], selectedOptions: Option[]) => {
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console.log(value, selectedOptions);
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};
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const filter = (inputValue: string, path: DefaultOptionType[]) =>
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path.some(
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(option) => (option.label as string).toLowerCase().indexOf(inputValue.toLowerCase()) > -1,
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);
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const App: React.FC = () => (
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<Cascader
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options={options}
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onChange={onChange}
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placeholder="Please select"
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showSearch={{ filter }}
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onSearch={(value) => console.log(value)}
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/>
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);
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export default App;
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