react 暂存数据持久化

> npm install redux-persist 
npm install --save redux-persist-transform-filter

  依赖 
"redux-persist": "^6.0.0",

    "redux-persist-transform-filter": "0.0.20",

src    ----->   app.js

import { persistStore, persistReducer } from 'redux-persist'

import storage from 'redux-persist/lib/storage'

const persistConfig = {   key: 'root',   storage,   whitelist: ['regionInfo','urbanInfo','shopInfo','event'], // 配置白名单 里面写需要配置的名字   }   // 数据持久化   const persistEnhancer = () => createStore => (reducer, initialState, enhancer) => {   const store = createStore(persistReducer(persistConfig, reducer), initialState, enhancer);   const persist = persistStore(store);   return {...store, persist };   }     export const dva = {   config: {   extraEnhancers: [persistEnhancer()]   }   }