路由拦截器vue
router.beforeEach((to,from,next)=>{ if(to.path=='/login' || localStorage.getItem('token')){ next(); }else{ alert('请从新登陆'); next('/login'); } })
请求拦截器ios
axios.interceptors.request.use(function (config) { let token = window.localStorage.getItem("token"); if (token) { config.headers.token = token; //将token放到请求头发送给服务器 } return config; // 最终须要返回config }, function (error) { return Promise.reject(error); });