import axios from 'axios' import qs from "qs" const TIME_OUT_MS = 60 * 1000 // 默认请求超时时间 //axios.defaults.baseURL = 'http://localhost:8080'; // http request 拦截器 axios.interceptors.request.use( config => { if ($cookies.get("access_token")) { // 判断是否存在token，如果存在的话，则每个http header都加上token config.headers.Authorization ='Bearer '+ $cookies.get("access_token"); } return config; }, err => { return Promise.reject(err); }); // http response 拦截器 axios.interceptors.response.use( response => { return response; }, error => { console.log("response error :"+error); if (error.response) { switch (error.response.status) { case 401: console.log("token 过期"); var config = error.config; refresh(config); return; } } return Promise.reject(error) // 返回接口返回的错误信息 }); /* *刷新token */ function refresh(config){ var refreshToken = $cookies.get("refresh_token"); var grant_type = "refresh_token"; axios({ method: 'post', url: '/oauth/token', data: handleParams({"grant_type":grant_type,"refresh_token":refreshToken}), timeout: TIME_OUT_MS, headers: {} }).then( (result) => { if(result.data.access_token){ //重新保存token $cookies.set("access_token",result.data.access_token); $cookies.set("refresh_token",result.data.refresh_token); //需要重新执行 axios(config); }else{ //this.$events.emit('goto', 'login'); window.location.reload(); } } ).catch((error) => { //this.$events.emit('goto','login'); window.location.reload(); }); } /* * @param response 返回数据列表 */ function handleResults (response) { var result = { success: false, message: '', status: [], errorCode: '', data: {} } if (response.status == '200') { result.status = response.status; result.data = response.data; result.success = true; } return result } // function handleUrl (url) { // //url = BASE_URL + url // url =root +url; // // BASE_URL是接口的ip前缀，比如http:10.100.1.1:8989/ // return url // } /* * @param data 参数列表 * @return */ function handleParams (data) { return qs.stringify(data); } export default { /* * @param url * @param data * @param response 请求成功时的回调函数 * @param exception 异常的回调函数 */ post (url, data, response, exception) { axios({ method: 'post', //url: handleUrl(url), url: url, data: handleParams(data), timeout: TIME_OUT_MS, headers: { //'Content-Type': 'application/json; charset=UTF-8' } }).then( (result) => { response(handleResults(result)) } ).catch( (error) => { if (exception) { exception(error) } else { console.log(error) } } ) }, /* * get 请求 * @param url * @param response 请求成功时的回调函数 * @param exception 异常的回调函数 */ get (url,data, response, exception) { axios({ method: 'get', url: url, params:data, timeout: TIME_OUT_MS, headers: { 'Content-Type': 'application/json; charset=UTF-8' } }).then( (result) => { response(handleResults(result)) } ).catch( (error) => { console.log("error"+response); if (exception) { exception(error) } else { console.log(error) } } ) } }
二、配置axios 跨域，以及请求baseUrl
1.config-->index.js