更新

src/main.js

@@ -19,6 +19,8 @@ import time from 'time-formater'
 import htmlToPdf from '@/vendor/htmlToPdf'
 import Viewer from 'v-viewer'
 import 'viewerjs/dist/viewer.css'
+import VueBarcode from '@xkeshi/vue-barcode'
+Vue.component('barcode', VueBarcode)
 
 Vue.use(curd)
 Vue.use(htmlToPdf)