text: import Vue from 'vue'
  import Vuex from 'vuex'
  
  import mutations from './mutations'
  import actions from './actions'
  import getters from './getters'
  
  //1.安装插件
  Vue.use(Vuex)
  
  const state = {
    cartList: [] //存放购物车数据
  }
  
  //2.创建store对象
  const store = new Vuex.Store({
    state,
    mutations,
    actions,
    getters
  })
  
  //3.导出store独享，挂载到vue实例上
  export default store