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

---
order: 1
title:
  zh-CN: 带搜索框
  en-US: Search
---

## zh-CN

带搜索框的穿梭框，可以自定义搜索函数。

## en-US

Transfer with a search box.

````__react
import { Transfer } from 'antd';

const App = React.createClass({
  getInitialState() {
    return {
      mockData: [],
      targetKeys: [],
    };
  },
  componentDidMount() {
    this.getMock();
  },
  getMock() {
    const targetKeys = [];
    const mockData = [];
    for (let i = 0; i < 20; i++) {
      const data = {
        key: i.toString(),
        title: `content${i + 1}`,
        description: `description of content${i + 1}`,
        chosen: Math.random() * 2 > 1,
      };
      if (data.chosen) {
        targetKeys.push(data.key);
      }
      mockData.push(data);
    }
    this.setState({ mockData, targetKeys });
  },
  filterOption(inputValue, option) {
    return option.description.indexOf(inputValue) > -1;
  },
  handleChange(targetKeys) {
    this.setState({ targetKeys });
  },
  render() {
    return (
      <Transfer
        dataSource={this.state.mockData}
        showSearch
        filterOption={this.filterOption}
        targetKeys={this.state.targetKeys}
        onChange={this.handleChange}
        render={item => item.title}
      />
    );
  },
});

ReactDOM.render(<App />, mountNode);
````