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

## zh-CN

基本使用。

## en-US

Basic usage example.

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


const { Panel } = Collapse;

function callback(key) {
  console.log(key);
}

const text = `
  A dog is a type of domesticated animal.
  Known for its loyalty and faithfulness,
  it can be found as a welcome guest in many households across the world.
`;

ReactDOM.render(
  <Collapse 
    defaultActiveKey={['1']} 
    onChange={callback}>
    <Panel header="This is panel header 1" key="1">
      <p>{text}</p>
    </Panel>
    <Panel header="This is panel header 2" key="2">
      <p>{text}</p>
    </Panel>
    <Panel header="This is panel header 3" key="3" disabled>
      <p>{text}</p>
    </Panel>
  </Collapse>,
  mountNode,
);
```