注:首先在redux中改變state只能通過action操作,reducers改變state
在組件中

store.js
import { createStore } from "redux";
import rootReducer from './reducers/index';
let store = createStore(rootReducer);
export default store;
reducers.js中更新state為后台獲取的數據

actions.js中聲明操作行為

詳細代碼百度雲:https://pan.baidu.com/s/1E8ZYh8vxXWDjMGIz0s6Uvw
提取碼:ug5e
