<script src="../node_modules/axios/dist/axios.js"></script> <script> //配置 const instance = axios.create({ //设置根路径 baseURL: 'http://localhost:5000/Test/', headers:{}, //设置超时 timeout: 1000, }); //请求前的处理 instance.interceptors.request.use(function (config) { // Do something before request is sent console.log('请求前的处理'); return config; }, function (error) { // Do something with request error return Promise.reject(error); }); //响应前的处理 instance.interceptors.response.use(function (response) { // Any status code that lie within the range of 2xx cause this function to trigger // Do something with response data console.log('响应前的处理'); return response; }, function (error) { // Any status codes that falls outside the range of 2xx cause this function to trigger // Do something with response error return Promise.reject(error); }); instance.get('g1') .then(function (response) { console.log(response.data) }).catch(function (err) { console.log(err) }); </script>