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