const App: () => React$Node = () => {
return (
<>
</SafeAreaView>
</>
);
};
而不是
export default class App extends Component {
render() {
const {navigation} = this.props;
return (
<View style={styles.container}>
<Button
title={'FastListDemo'}
onPress={() => navigation.navigate('FastListDemo')}
/>
</View>
);
}
}