vue项目添加进度条效果

npm install --save nprogress

cnpm install --save nprogress

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

//定义拦截器
axios.interceptors.request.use((config) => {
    NProgress.start();
    return config
  },
 axios.interceptors.response.use((config) => {
    NProgress.done();
    return config
  },