text: import Vue from 'vue'
  import Vuex from 'vuex'
  
  import mutations from './mutations'
  import actions from './actions'
  //安装插件
  Vue.use(Vuex)
  
  const state = {
    itemValue:{}
  }
  //创建store对象
  const store = new Vuex.Store({
    state,
    mutations,
    actions,
  })
  
  //导出
  export default store