puzzlecards.js error 使用dva @concat报错

[pasake]

Parsing error: Using the export keyword between a decorator and a class is not allowed. Please use export @dec class instead. 23 | 24 | @connect(mapStateToProps, mapDispatchToProps)

25 | export default class PuzzleCardsPage extends Component { | ^ 26 | componentDidMount() { 27 | this.props.onDidMount(); 28 | }eslint