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';

const Option = Select.Option;

function onChange(value) {
  console.log(`selected ${value}`);
}

function onBlur() {
  console.log('blur');
}

function onFocus() {
  console.log('focus');
}

function onSearch(val) {
  console.log('search:', val);
}

ReactDOM.render(
  <Select
    showSearch
    style={{ width: 200 }}
    placeholder="Select a person"
    optionFilterProp="children"
    onChange={onChange}
    onFocus={onFocus}
    onBlur={onBlur}
    onSearch={onSearch}
    filterOption={(input, option) => option.props.children.toLowerCase().indexOf(input.toLowerCase()) >= 0}
  >
    <Option value="jack">Jack</Option>
    <Option value="lucy">Lucy</Option>
    <Option value="tom">Tom</Option>
  </Select>,
  mountNode
);