import React from 'react'; import ReactDOM from 'react-dom'; import TreeSelect from '..'; const data = [ { label: 'Component', value: '1', children: [ { label: 'Form', value: '2', children: [ { label: 'Input', value: '4', }, { label: 'Select', value: '5', disabled: true, }, ], }, { label: 'Display', value: '3', children: [ { label: 'Table', value: '6', }, ], }, ], }, ]; class Demo extends React.Component { constructor(props) { super(props); this.handleChange = this.handleChange.bind(this); } handleChange(value, data) { console.log(value, data); } render() { return (