import axios from 'axios' import { Notification, MessageBox, Message } from 'element-ui' import store from '@/store' import { getToken } from '@/utils/auth' import errorCode from '@/utils/errorCode' axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8' // 创建axios实例 const service = axios.create({ // axios中请求配置有baseURL选项,表示请求URL公共部分 baseURL: process.env.VUE_APP_BASE_API, // 超时 timeout: 10000 }) // request拦截器 service.interceptors.request.use(config => { // 是否需要设置 token const isToken = (config.headers || {}).isToken === false if (getToken() && !isToken) { config.headers['Authorization'] = 'Bearer ' + getToken() // 让每个请求携带自定义token 请根据实际情况自行修改 } // get请求映射params参数 if (config.method === 'get' && config.params) { let url = config.url + '?'; for (const propName of Object.keys(config.params)) { const value = config.params[propName]; var part = encodeURIComponent(propName) + "="; if (typeof(value) !== "undefined") { if (typeof value === 'object') { for (const key of Object.keys(value)) { let params = propName + '[' + key + ']'; var subPart = encodeURIComponent(params) + "="; url += subPart + encodeURIComponent(value[key]) + "&"; } } else { url += part + encodeURIComponent(value) + "&"; } } } url = url.slice(0, -1); config.params = {}; config.url = url; } return config }, error => { console.log(error) Promise.reject(error) }) // 响应拦截器 service.interceptors.response.use(res => { // 未设置状态码则默认成功状态 const code = res.data.code || 200; // 获取错误信息 const msg = errorCode[code] || res.data.msg || errorCode['default'] if (code === 401) { MessageBox.confirm('登录状态已过期,您可以继续留在该页面,或者重新登录', '系统提示', { confirmButtonText: '重新登录', cancelButtonText: '取消', type: 'warning' } ).then(() => { store.dispatch('LogOut').then(() => { location.href = '/index'; }) }) } else if (code === 500) { Message({ message: msg, type: 'error' }) return Promise.reject(new Error(msg)) } else if (code !== 200) { Notification.error({ title: msg }) return Promise.reject('error') } else { return res.data } }, error => { console.log('err' + error) let { message } = error; if (message == "Network Error") { message = "后端接口连接异常"; } else if (message.includes("timeout")) { message = "系统接口请求超时"; } else if (message.includes("Request failed with status code")) { message = "系统接口" + message.substr(message.length - 3) + "异常"; } Message({ message: message, type: 'error', duration: 5 * 1000 }) return Promise.reject(error) } ) export default service