import React from 'react'; import { Tree } from 'antd'; import type { DataNode, DirectoryTreeProps } from 'antd/es/tree'; const { DirectoryTree } = Tree; const treeData: DataNode[] = [ { title: 'parent 0', key: '0-0', children: [ { title: 'leaf 0-0', key: '0-0-0', isLeaf: true }, { title: 'leaf 0-1', key: '0-0-1', isLeaf: true }, ], }, { title: 'parent 1', key: '0-1', children: [ { title: 'leaf 1-0', key: '0-1-0', isLeaf: true }, { title: 'leaf 1-1', key: '0-1-1', isLeaf: true }, ], }, ]; const App: React.FC = () => { const onSelect: DirectoryTreeProps['onSelect'] = (keys, info) => { console.log('Trigger Select', keys, info); }; const onExpand: DirectoryTreeProps['onExpand'] = (keys, info) => { console.log('Trigger Expand', keys, info); }; return ( ); }; export default App;