我的 Redux 商店是一个数组

My Redux store is an array

我正在将 Redux 集成到我的 React Native 应用程序中。

我一直无法将状态向下传递到我的组件中,并意识到它是因为初始状态以键“0”开头,例如

{
  '0': {
    key: 'value'
  }
}

即好像是一个数组。

因此,如果我在 connect 导出中有:

export default connect(state => ({
    key: state.key,
    reduxState: state
  }),
  (dispatch) => ({
    actions: bindActionCreators(MyActions, dispatch)
  })
)(MyReduxApp);

key 始终未定义,但是,reduxState 成功传递。 (当然不建议全状态下发)

根组件:

import React, { Component } from 'react-native';
import { createStore, applyMiddleware, combineReducers } from 'redux';
import { Provider } from 'react-redux';

import DataReducer from '../Reducers/Data';
import MyRedApp from './JustTunerApp';

const createStoreWithMiddleware = applyMiddleware(thunk)(createStore);
const reducer = combineReducers([DataReducer]); // ready for more reducers.. 
// const store = createStoreWithMiddleware(reducer);
const store = createStore(reducer);

export default class App extends Component {
  render() {
    console.log ("store.getState:")
    console.log (store.getState())
    return (
      <Provider store={store}>
        <MyReduxApp />
      </Provider>
    );
  }
}

我的减速器看起来像:

const initialState = {
  key : "value"
};

export default function key(state = initialState, action = {}) {
  switch (action.type) {
    // ...
    default:
      return state;
  }
}

商店是否以数组形式返回?我应该如何将它传递给 connect 方法?

如果我将它作为 key: state[0].key 传递,那么它就可以工作,但根据我见过的所有示例,这似乎并不正确..

我应该早点发布根组件...掌握线索。

const reducer = combineReducers([DataReducer])

应该是

const reducer = combineReducers({DataReducer})

这里的教训是不要急于仔细查看文档!