const state = {
  authInfo: JSON.parse(sessionStorage.getItem("COMPANY_AUTH_INFO")) || {}
}

const getters = {
  authInfo: state => state.authInfo,
}
const mutations = {
  SET_COMPANY_AUTH_INFO(state, data) {
    state.authInfo = data
    sessionStorage.setItem("COMPANY_AUTH_INFO", JSON.stringify(data))
  }
}

//actions 模塊里無(wú)需使用 sessionStorage

export default {
  namespaced: true,
  state,
  getters,
  mutations,
  //actions,
}

npm install vuex-along --save

import Vue from 'vue'
import Vuex from 'vuex'
import indexOne from "./modules/indexOne"
import VueXAlong from 'vuex-along'

Vue.use(Vuex)
const store=new Vuex.Store({
    strict: false,
    modules:{
        indexOne
    },
    
plugins: [VueXAlong({
        name: 'along',     //存放在localStroage或者sessionStroage 中的名字
        local: false,      //是否存放在local中  false 不存放 如果存放按照下面session的配置配
        session: { list: [], isFilter: true }   
        //如果值不為false 那么可以傳遞對(duì)象 其中 當(dāng)isFilter設(shè)置為true時(shí)， list 數(shù)組中的值就會(huì)被過(guò)濾調(diào),這些值不會(huì)存放在seesion或者local中
      })]

})

export default store;

npm install --save vuex-persistedstate

import Vue from 'vue'
import Vuex from 'vuex'
import user from './modules/user'
import createPersistedState from "vuex-persistedstate"
Vue.use(Vuex)

const store = new Vuex.Store({
  modules: {
    user
  },

plugins: [createPersistedState({
    storage: window.sessionStorage,
    reducer(val) {
      return { // 只儲(chǔ)存state中的user 
        user: val.base
      }
    }
  })]
})

export default store;

npm install --save vuex-persist
or
yarn add vuex-persist

import Vue from 'vue'
import Vuex from 'vuex'
import indexOne from "./modules/indexOne"
import VuexPersistence from 'vuex-persist'
Vue.use(Vuex)

const vuexLocal = new VuexPersistence({
    storage: window.localStorage
})

const store = new Vuex.Store({
    strict: false,
    modules:{
        indexOne,
    },
    plugins: [vuexLocal.plugin]
     
  }) 

export default store;