npm install --save vuex

import store from './store'
store,

const state = {
HomeStatus:{
LoginStatus:false
},
Users:[],
}
const mutations = {
['setuseinfo'] (state, data) {
},
}
const actions = {
}

import Vue from 'vue'
import Vuex from 'vuex'
import page from '../page/module'
Vue.use(Vuex)
export default new Vuex.Store({
state: {},
modules:{
page
}
})

import Vue from 'vue'
import Vuex from 'vuex'
import state from './state.js'
import getters from './getters'
import mutations from './mutations.js'
import actions from './actions.js'
//安裝Vue Devtools調(diào)試工具h(yuǎn)ttps://blog.csdn.net/li22356/article/details/113092495
//掛載Vuex,幫助手冊(cè)https://www.jianshu.com/p/2e5973fe1223
//模塊化可參考http://www.dbjr.com.cn/article/150752.htm
Vue.use(Vuex);
//創(chuàng)建VueX對(duì)象,單頁(yè)面使用<h1>{{ $store.state.name }}</h1>console.log(this.$store.state.name)
//新增state對(duì)象Vue.set(state,"age",15)，刪除Vue.delete(state,'age')
const store = new Vuex.Store({
  //存放數(shù)據(jù),存放狀態(tài)
  //使用方法
  state,
  //加工state成員給外界
  //state 當(dāng)前VueX對(duì)象中的狀態(tài)對(duì)象
  // getters 當(dāng)前getters對(duì)象，用于將getters下的其他getter拿來(lái)用
  //組件使用this.$store.getters.fullInfo
  getters,
  //state成員操作,操作state數(shù)據(jù)的方法的集合，比如對(duì)該數(shù)據(jù)的修改、增加、刪除等等。
  //組件調(diào)用this.$store.commit('SET_TOKEN','new token')掛載方法
  //同步處理
  mutations,
  //異步處理
  //組件中使用this.$store.dispatch('aEdit','new TOKEN')
  actions
});
export default () => {
  return store
}

import Vue from 'vue'
import Vuex from 'vuex'
Vue.use(Vuex)
export default new Vuex.Store({
    //這里放全局參數(shù)，比如用戶(hù)登錄信息
  state: {
	token: "helloVueX",
    name: "",
    age: ""
  },
  mutations: {
    //這里是set方法，比如對(duì)該數(shù)據(jù)的修改、增加、刪除等等。
    //組件調(diào)用this.$store.commit('SET_TOKEN','new token')掛載方法
    SET_TOKEN: (state, token) => {
	    state.token = token
	    console.log(state.token);
	  }
  },
  //getters 當(dāng)前getters對(duì)象（可對(duì)對(duì)象進(jìn)行二次更改），用于將getters下的其他getter拿來(lái)用,組件通過(guò)this.$store.getters.fullInfo拿來(lái)使用
 getters: { 
	 token: state => state.token,
	  nameInfo(state) {
	    return "姓名:" + state.name
	  },
	  fullInfo(state, getters) {
	    return getters.nameInfo + '年齡:' + state.age
	  }
 },
 //異步處理
//組件中使用this.$store.dispatch('aEdit','new TOKEN')
  actions: {
	   QQlogin({commit}, token) {
	    return new Promise((resolve, reject) => {
	      setToken(token);         //把token存放到cookie里
	      commit('SET_TOKEN', token)     //commit調(diào)用mutations 數(shù)據(jù)
	      resolve()
	    })
	  },
	  aEdit(context, payload) {
	    return new Promise((resolve, reject) => {
	      setTimeout(() => {
	        context.commit('SET_TOKEN', payload)
	        resolve()
	      }, 2000)
	    })
	  }
  },
  modules: {
//這里是我自己理解的是為了給全局變量分組，所以需要寫(xiě)提前聲明其他store文件，然后引入這里
  }
})

const user = {
  state: {
    permissions: []
  },
  mutations: {
    SET_PERMISSIONS: (state, permissions) => {
      state.permissions = permissions
    }
  },
  actions: {
    getPermissions({commit}) {
      queryPermissions().then(res => {
        sessionStorage.setItem('permissions', JSON.stringify(res))
        this.dispatch('setPermissions', res); // 調(diào)本module里的方法
      })
    },
    setPermissions({commit, dispatch, state, rootState}, data) {
      commit('SET_PERMISSIONS', data); // 本module的commit
      dispatch('setMenuData', data); // 調(diào)menu里的方法
      console.log(rootState.menu.menus); // 取menu里的參數(shù)
    }
  }
}
 
export default user
const menu = {
  state: {
    menus: []
  },
  mutations: {
    SET_MENUS: (state, data) => {
      state.menus = data
    }
  },
  actions: {
    setMenuData({commit, state}, data) {
      commit('SET_MENUS', data);
    }
  }
}
export default menu

const actions = {
    // 根據(jù)權(quán)限動(dòng)態(tài)生成路由
    async generateRoutes({ commit }) {
      // 執(zhí)行代碼
    }
}

created() {
        this.generateRoutes()
    },
methods: {
        ...mapActions('menu', [
            'generateRoutes'
        ])
        }