text: // 负责所有全局自定义组件的注册
  import PageTools from './PageTools'
  import UploadExcel from './UploadExcel'
  import ImageUpload from './ImageUpload'
  import Print from 'vue-print-nb'
  import ScreenFull from './ScreenFull'
  import ThemePicker from './ThemePicker'
  import LangSelect from './Lang'
  import TagsView from './TagsView'
  
  export default {
    install(Vue) {
      // 组件的注册
      Vue.component("PageTools", PageTools)
      Vue.component("UploadExcel", UploadExcel)
      Vue.component('ImageUpload', ImageUpload) // 注册图片上传组件
      Vue.use(Print) // 注册打印组件
      Vue.component('ScreenFull', ScreenFull)
      Vue.component('ThemePicker', ThemePicker)
      Vue.component('LangSelect', LangSelect)
      Vue.component('TagsView', TagsView)
    }
  }
  // Vue.use()