const getters = {
  // 因为index.js中没创建state，state是个对象默认存在的（为空）。在module中注册模块，state中就会有模块对象。
  // 通过箭头函数，调取值。
  sidebar: state => state.app.sidebar,
  device: state => state.app.device,
  token: state => state.user.token,
  avatar: state => state.user.avatar,
  name: state => state.user.name,
  regionCode: state => state.regionCode,
  progressList: state => state.downLoadProgress.progressList,
  progressError: state => state.downLoadProgress.progressError
}
export default getters