【发布时间】:2018-06-10 13:46:19
【问题描述】:
我正在开发一个使用以下代码创建的 react-native 应用:create-react-native-app
据我所知,最顶层的组件在 App.js 文件中,我已经在那里导入了 Provider 并将它包裹在顶层组件周围,但由于某种原因我仍然收到以下错误:
ExceptionsManager.js:65 不变违规:在 “Connect(App)”的上下文或道具。要么包裹根 a 中的组件,或显式将“store”作为道具传递给 “连接(应用程序)”。
我做错了什么?
这是我的代码:
import React from 'react';
import { StyleSheet, Text, View, FlatList, TextInput, StatusBar, Button,TouchableOpacity } from 'react-native';
import { TabNavigator, StackNavigator } from 'react-navigation';
import { Constants } from 'expo'
import { purple, white } from './utils/colors'
import { saveDeckTitle, getDecks, getDeck, addCardToDeck } from './utils/api'
import { Provider } from 'react-redux'
import { createStore } from 'redux'
import reducer from './reducers'
import { connect } from 'react-redux'
import Decks from './components/Decks'
import NewQuestionView from './components/NewQuestionView'
import NewDeck from './components/NewDeck'
const R = require('ramda')
const store = createStore(reducer)
const DecksETC = StackNavigator({
Decks: {
screen: Decks
},
NewDeck: {
screen: NewDeck
},
NewQuestionView: {
screen: NewQuestionView
}
})
const NewDeckETC = StackNavigator({
NewDeck: {
screen: NewDeck
},
Decks: {
screen: Decks
},
NewQuestionView: {
screen: NewQuestionView
}
})
const Tabs = TabNavigator({
DecksETC: {
screen: DecksETC
},
NewDeckETC: {
screen: NewDeckETC
}
});
class App extends React.Component {
render() {
console.log('R', R)
return (
<Provider store={store}>
<Tabs />
</Provider>
// <Tabs />
);
}
}
const styles = StyleSheet.create({
container: {
paddingTop: 23,
flex: 1,
backgroundColor: '#fff',
alignItems: 'center',
justifyContent: 'center',
},
input: {
margin: 15,
height: 40,
borderColor: '#7a42f4',
borderWidth: 1
},
});
function mapStateToProps(state) {
console.log('mapStateToProps')
debugger
return {
'sample': 'sample'
}
}
export default connect(mapStateToProps)(App)
【问题讨论】:
标签: react-native redux react-redux