//找到store/modules/app.js文件
const app = {
  state: {
    sidebar: {
      // opened: !+Cookies.get('sidebarStatus'),        //原值
      opened:true,                                      //默認展開（false是隱藏）
      withoutAnimation: false
    },
    device: 'desktop',
    language: Cookies.get('language') || 'en',
    size: Cookies.get('size') || 'medium'
  },
  mutations: {
    TOGGLE_SIDEBAR: state => {            //點擊收縮功能觸發(fā)
      // if (state.sidebar.opened) {
      //   Cookies.set('sidebarStatus', 1)
      // } else {
      //   Cookies.set('sidebarStatus', 0)
      // }
      // state.sidebar.opened = !state.sidebar.opened
      state.sidebar.opened = true
      state.sidebar.withoutAnimation = false
    },
    CLOSE_SIDEBAR: (state, withoutAnimation) => {        //自適應(yīng)觸發(fā)
      Cookies.set('sidebarStatus',1)
      state.sidebar.opened = true
      state.sidebar.withoutAnimation = withoutAnimation
    }
    //......后面的就不展示了
}

import store from '@/store'
...//省略其他組件引用
export default { 
	data(){
		return {userName:''}
	},
	methods:{
		getUserName(){
			this.userName = store.getters.name
        }
	}
}

...//省略其他組件引用
export default {
	data(){
		return {userName:''}
	},
	mounted(){
		this.$nextTick(()=>{
			this.getUserName()
		})
	},
	methods:{
		getUserName(){
			const user = require('../../store');
			this.userName = user.default.getters.name;
        }
	}	
}