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

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---
order: 0
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title:
zh-CN: 基本用法
en-US: Basic
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---
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## zh-CN
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最基本的用法,展示了 `dataSource`、`targetKeys`、每行的渲染函数 `render` 以及回调函数 `onChange` 的用法。
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## en-US
The most basic usage of `Transfer` involves providing the source data and target keys arrays, plus the rendering and change callback functions.
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````__react
import { Transfer } from 'antd';
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const mockData = [];
for (let i = 0; i < 20; i++) {
mockData.push({
key: i.toString(),
title: `content${i + 1}`,
description: `description of content${i + 1}`,
disabled: i % 3 < 1,
});
}
const targetKeys = mockData
.filter(item => +item.key % 3 > 1)
.map(item => item.key);
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const App = React.createClass({
getInitialState() {
return {
targetKeys,
selectedKeys: [],
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};
},
handleChange(nextTargetKeys, direction, moveKeys) {
this.setState({ targetKeys: nextTargetKeys });
console.log('targetKeys: ', targetKeys);
console.log('direction: ', direction);
console.log('moveKeys: ', moveKeys);
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},
handleSelectChange(sourceSelectedKeys, targetSelectedKeys) {
this.setState({ selectedKeys: [...sourceSelectedKeys, ...targetSelectedKeys] });
console.log('sourceSelectedKeys: ', sourceSelectedKeys);
console.log('targetSelectedKeys: ', targetSelectedKeys);
},
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render() {
const state = this.state;
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return (
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<Transfer
dataSource={mockData}
titles={['Source', 'Target']}
targetKeys={state.targetKeys}
selectedKeys={state.selectedKeys}
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onChange={this.handleChange}
onSelectChange={this.handleSelectChange}
render={item => item.title}
/>
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);
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},
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});
ReactDOM.render(<App />, mountNode);
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````