import axios from 'axios'; const service = axios.create({ baseURL: 'http://localhost:8080', timeout: 5000 }); service.interceptors.request.use( config => { console.log(1); return config; }, error => { // 对请求错误做些什么 return Promise.reject(error); } ); service.interceptors.response.use( response => { console.log(2); return response.data; }, error => { // 对响应错误做些什么 return Promise.reject(error); } ); export default service;