# 面板嵌套 - order: 2 手风琴嵌套折叠面板。 --- ````jsx import { Collapse } from 'antd'; const Panel = Collapse.Panel; 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(

{text}

{text}

{text}

, document.getElementById('components-collapse-demo-mix')); ````