数据持久化

cnpm i redux-persist -S

<Provider store={store}>    <PersistGate loading={null} persistor={persistStore(store)}>      <Router />    </PersistGate>  </Provider>

import { createStore, compose, combineReducers,applyMiddleware } from 'redux'import promise from 'redux-promise'import thunk from 'redux-thunk'import { persistReducer } from 'redux-persist' // 合并 reduceimport storage from 'redux-persist/lib/storage' // 创建 store// 多层对象 做数据持久化import autoMergeLevel2 from 'redux-persist/lib/stateReconciler/autoMergeLevel2'import home from '@/reducer/home'const rootPersistConfig = {  key: 'root',  storage,  stateReconciler: autoMergeLevel2,  // 白名单 [reducer 目录内的 reduce 文件名]  whitelist: ['home'],  }const composeEnhancers = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ || compose//时时观察redux const myPersistReducer = persistReducer(  rootPersistConfig,  combineReducers({    home,  }))// 创建 store createStore(reduce)const store = createStore(  myPersistReducer,  composeEnhancers(applyMiddleware(promise,thunk)));export { store }