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父Browse.js如何將動作作爲React Native和Redux中的道具傳遞下去?
import { usersFetch, onToggleFollow } from '../actions';
class Browse extends Component {
render() {
return (
<ListView
....
renderRow={(user) =>
<UserItem user={user}
onPress={() => this.props.onToggleFollow()}
/>}
/>
);
}
}
export default connect(mapStateToProps, { usersFetch, onToggleFollow })(Browse);
在孩子UserItem.js
class UserItem extends Component {
render() {
followButton = <Button title='Follow' onPress={() => {
this.props.onToggleFollow();
}}/>;
return (
<View style={styles.cardContainerStyle}>
<View>
{ followButton }
</View>
</View>
);
}
}
在操作創建者文件
:
export const onToggleFollow =() => {
console.log('onToggleFollow method!');
return (dispatch) => {
dispatch({ type: ON_TOGGLE_SUCCESS });
};
};
我得到一個錯誤說:「this.props .onToggleFollow不是函數,this.props.onToggleFollow是未定義的「在UserItem.js中,任何幫助謝謝!