请求头影响传参格式
axios直接请求是application/json;charset=UTF-8,参数是(request payload)
修改请求头是'Content-Type': 'application/x-www-form-urlencoded',参数是formdata
import axios from 'axios' import qs from 'qs' import store from '@/vuex/store' import router from '@/router' //axios原生的也添加请求拦截,在上传图片时候有用到axios本身 // 请求拦截 axios.interceptors.request.use(config => { store.commit('SHOW_LOADING'); return config; }, error => { return Promise.reject(error); }); // 返回拦截 axios.interceptors.response.use(response => { store.commit('HIDE_LOADING'); return response.data; }, error => { store.commit('HIDE_LOADING'); return Promise.reject(error); }); const axiosInstance = axios.create({ // axios实例配置 timeout: 15000, method: 'post', headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, transformRequest: [function(data) { // 请求前参数序列化 return qs.stringify(data); }] }); axiosInstance.defaults.retry = 3; // 请求超时次数上限 axiosInstance.defaults.retryDelay = 1000; // 重新请求延时 // 请求拦截 axiosInstance.interceptors.request.use(config => { store.commit('SHOW_LOADING'); return config; }, error => { return Promise.reject(error); }); // 返回拦截 axiosInstance.interceptors.response.use(response => { store.commit('HIDE_LOADING'); let params = qs.parse(response.config.data); let date = new Date(); console.group('%cResponse', 'color:darkred'); // console.log(`%c${params.debug.name}`, 'font-family:"Microsoft Yahei";font-size: 18px;color:#9966CC;'); //暑假活动先注释 console.log(`%c${date.getHours()}:${date.getMinutes()}:${date.getSeconds()}`, 'font-size: 16px;'); console.log(`%c${response.config.url}`, 'font-size: 20px'); console.log(response); console.log(params); console.log(response.data); console.groupEnd(); switch (response.data.success.ok) { case 1: store.commit('SHOW_TOAST', { text: response.data.success.message }); break; case 102: store.commit('SHOW_TOAST', { text: response.data.success.message }); break; case 103: store.commit('SHOW_TOAST', { text: response.data.success.message }); break; case 408: // key失效, 重新登录 store.commit('SHOW_LOADING'); store.commit('SHOW_TOAST', { text: '账号验证失败,1秒后跳转登录页面' }); setTimeout(() => { store.commit('HIDE_LOADING'); store.commit('HIDE_TOAST'); router.push({ name: 'Login' }); }, 1000); // if (!window.debug) { // setTimeout(() => { // window.cordova.exec(res => { // // Success // store.commit('HIDE_LOADING'); // }, err => { // // Fail // err && console.log(err); // }, 'NativeExt', 'go', ['home_go_my', 'hello']); // }, 1000); // } break; } return response.data; }, error => { // 404等问题可以在这里处理 if (error && error.response) { switch (error.response.status) { case 404: store.commit('SHOW_TOAST', { text: '请求地址为空' }); break; } store.commit('HIDE_LOADING'); return Promise.reject(error); } else if (error.code === 'ECONNABORTED') { // 请求时间超过timeout初始值 let config = error.config; config.__retryCount = config.__retryCount || 0; // 设置变量以跟踪重试次数 if (config.__retryCount >= config.retry) { // 判断请求是否已经达到重试上限 store.commit('SHOW_TOAST', { text: '请检查网络后重试' }); store.commit('HIDE_LOADING'); return Promise.reject(error); // Reject with the error } else { store.commit('HIDE_LOADING'); } config.__retryCount += 1; // 叠加重试次数 let backoff = new Promise(resolve => { // 处理重新请求回调 store.commit('SHOW_TOAST', { text: `请求超时,${config.retryDelay / 1000}秒后进行第${config.__retryCount}次请求重试` }); setTimeout(() => { resolve(); }, config.retryDelay || 1); }); return backoff.then(() => { // 重新请求 config.data = qs.parse(config.data); // 因为全局设置了拦截前参数序列化, 再次请求前必须要反序列 return axiosInstance(config); }); } }); export default axiosInstance;