text: import Vue from 'vue'
  import Vuex from 'vuex'
  import mutations from './mutations'
  import actions from './action'
  
  Vue.use(Vuex);
  
  const state = {
    username: '',//用户名
    cartCount: 0 //购物车数量
  }
  
  export default new Vuex.Store({
    state,
    mutations,
    actions
  })