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
router.beforeEach((to,from,next) => {
NProgress.start()
next()
})
router.afterEach(() => {
NProgress.done()
})
原文：https://www.cnblogs.com/ruthless/p/9643861.html