vue 浏览器顶部有载入，进度动画插件vue-progressbar

1、安装

npm install --save nprogress

2、在main.js中引入

import NProgress from "nprogress"
import "nprogress/nprogress.css"

3、在main.js中使用

路由跳转有progress，加在vue-router的beforeEach和afterEach中

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

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

插件API：https://blog.csdn.net/u012369749/article/details/62422113