# 高级用法

- order: 2

穿梭框高级用法，可配置操作文案，可定制宽高，可对底部进行自定义渲染。

---

````jsx
import { Transfer, Button } from 'antd';

const App = React.createClass({
  getInitialState() {
    return {
      mockData: [],
      targetKeys: [],
    };
  },
  componentDidMount() {
    this.getMock();
  },
  getMock() {
    let targetKeys = [];
    let mockData = [];
    for (let i = 0; i < 20; i++) {
      const data = {
        key: i,
        title: `内容${i + 1}`,
        description: `内容${i + 1}的描述`,
        chosen: Math.random() * 2 > 1
      };
      if (data.chosen) {
        targetKeys.push(data.key);
      }
      mockData.push(data);
    }
    this.setState({ mockData, targetKeys });
  },
  handleChange(targetKeys) {
    this.setState({ targetKeys });
  },
  renderFooter() {
    return (
      <Button type="ghost" size="small" style={{ float: 'right', margin: '5' }}
        onClick={this.getMock}>
        刷新
      </Button>
    );
  },
  render() {
    return (
      <Transfer
        dataSource={this.state.mockData}
        showSearch
        listStyle={{
          width: 250,
          height: 300,
        }}
        operations={['向右操作文案', '向左操作文案']}
        targetKeys={this.state.targetKeys}
        onChange={this.handleChange}
        render={item => `${item.title}-${item.description}`}
        footer={this.renderFooter} />
    );
  }
});

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