nprogress route switch to add progress bar

Document address

installation

npm install nprogress -S

Import in the vue routing page

import NProgress from 'nprogress'
import 'nprogress/nprogress.css'

use

router.beforeEach((to, from, next) => {
    
    
  NProgress.start();
  next()
})

router.afterEach(() => {
    
    
  NProgress.done()
})