Axios Interceptor?

// 引入axios以及element ui中的loading和message组件 import axios from ‘axios‘ import { Loading, Message } from ‘element-ui‘ // 超时时间 axios.defaults.timeout = 5000 // http请求拦截器 var loadinginstace axios.interceptors.request.use(config => {   // element ui Loading方法   loadinginstace = Loading.service({ fullscreen: true })   return config }, error => {   loadinginstace.close()   Message.error({   message: ‘加载超时‘   })   return Promise.reject(error) }) // http响应拦截器 axios.interceptors.response.use(data => { // 响应成功关闭loading   loadinginstace.close()   return data }, error => {   loadinginstace.close()   Message.error({   message: ‘加载失败‘   })   return Promise.reject(error) }) export default axiosSet up login blocker import Vue from ‘vue‘ import Router from ‘vue-router‘ Vue.use(Router) const router = new Router({   routes: [   {    path: ‘/‘ ,    /*    * 按需加载    */    component: (resolve) => {    require([ ‘../components/Home‘ ], resolve)    }   }, {    path: ‘/record‘ ,    name: ‘record‘ ,    component: (resolve) => {    require([ ‘../components/Record‘ ], resolve)    }   }, {    path: ‘/Register‘ ,    name: ‘Register‘ ,    component: (resolve) => {    require([ ‘../components/Register‘ ], resolve)    }   }, {    path: ‘/Luck‘ ,    name: ‘Luck‘ ,    // 需要登录才能进入的页面可以增加一个meta属性    meta: {    requireAuth: true    },    component: (resolve) => {    require([ ‘../components/luck28/Luck‘ ], resolve)    }   }   ] }) // 判断是否需要登录权限 以及是否登录 router.beforeEach((to, from, next) => {   if (to.matched.some(res => res.meta.requireAuth)) { // 判断是否需要登录权限   if (localStorage.getItem( ‘username‘ )) { // 判断是否登录    next()   } else { // 没登录则跳转到登录界面    next({    path: ‘/Register‘ ,    query: {redirect: to.fullPath}    })   }   } else {   next()   } }) export default router

Axios Interceptor?