import React from 'react'; import { FileButton } from 'rc-easyui'; class App extends React.Component { constructor() { super(); this.state = { filename: null } } handleSelect(files) { this.setState({ filename: files[0].name }); } render() { return ( <div> <h2>Basic FileButton</h2> <FileButton style={{ width: 100 }} onSelect={this.handleSelect.bind(this)}>Select a file</FileButton> <p>You selected: {this.state.filename}</p> </div> ); } } export default App;