ant-design/components/auto-complete/demo/basic.md

---
order: 0
title:
  zh-CN: 基本使用
  en-US: Basic Usage
---

## zh-CN

基本使用。通过 dataSource 设置自动完成的数据源

## en-US

Basic Usage, set datasource of autocomplete with `dataSource` property.

````jsx
import { AutoComplete } from 'antd';

function onSelect(value) {
  console.log('onSelect', value);
}

class Complete extends React.Component {
  state = {
    dataSource: [],
  }

  handleChange = (value) => {
    this.setState({
      dataSource: !value ? [] : [
        value,
        value + value,
        value + value + value,
      ],
    });
  }

  render() {
    const { dataSource } = this.state;
    return (
      <AutoComplete
        dataSource={dataSource}
        style={{ width: 200 }}
        onSelect={onSelect}
        onChange={this.handleChange}
        placeholder="input here"
      />
    );
  }
}

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