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import React, { Component } from 'react'import { Tree } from 'antd'const { DirectoryTree } = Tree;export default class TreeComponent extends Component {    state = {}    getTreeData = () => {        return [            {                title: '机构一',                key: '0-0',                children: [                    {                        title: '用户一',                        key: '0-0-0',                        isLeaf: true                    },                    {                        title: '用户二',                        key: '0-0-1',                        isLeaf: true                    },                    {                        title: '用户三',                        key: '0-0-2',                        isLeaf: true                    },                    {                        title: '用户四',                        key: '0-0-3',                        isLeaf: true                    },                    {                        title: '用户五',                        key: '0-0-4',                        isLeaf: true                    },                    {                        title: '用户六',                        key: '0-0-5',                        isLeaf: true                    }                ]            },            {                title: '机构二',                key: '0-1',                children: [                    {                        title: '用户七',                        key: '0-1-0',                        isLeaf: true                    },                    {                        title: '用户八',                        key: '0-1-1',                        isLeaf: true                    },                    {                        title: '用户九',                        key: '0-1-2',                        isLeaf: true                    },                    {                        title: '用户十',                        key: '0-1-3',                        isLeaf: true                    }                ]            }        ];    }    onSelect = (selectedKeys, info) => {        console.log('selected', selectedKeys, info);    };    onCheck = (checkedKeys, info) => {        console.log('onCheck', checkedKeys, info);    };    componentWillMount() {        this.treeData = this.getTreeData();    }    render() {        return (            
              );    }}
        
    
    
   

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