ant-design/components/select/demo/search.md

order	title
1	zh-CN en-US 带搜索框 Select with search field

zh-CN

展开后可对选项进行搜索。

en-US

Search the options while expanded.

import { Select } from 'antd';
import React from 'react';

const { Option } = Select;

const onChange = (value: string) => {
  console.log(`selected ${value}`);
};

const onSearch = (value: string) => {
  console.log('search:', value);
};

const App: React.FC = () => (
  <Select
    showSearch
    placeholder="Select a person"
    optionFilterProp="children"
    onChange={onChange}
    onSearch={onSearch}
    filterOption={(input, option) =>
      (option!.children as unknown as string).toLowerCase().includes(input.toLowerCase())
    }
  >
    <Option value="jack">Jack</Option>
    <Option value="lucy">Lucy</Option>
    <Option value="tom">Tom</Option>
  </Select>
);

export default App;