import axios from "axios"; import { getToken, removeToken } from "@/utils/auth"; import { Notification, MessageBox, Message, Loading } from 'element-ui' import errorCode from '@/utils/errorCode' import { tansParams, blobValidate } from "@/utils/index"; import define from '@/utils/define' // 是否显示重新登录 export let isRelogin = { show: false }; axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8' const service = axios.create({ // axios中请求配置有baseURL选项,表示请求URL公共部分 baseURL: '/api', withCredentials: false, // 超时 // timeout: define.timeout }) //拦截器(请求,响应) //请求 service.interceptors.request.use(config => { if (config.url.indexOf('http') > -1) config.baseURL = '' // 是否需要设置 token const isToken = (config.headers || {}).isToken === false // 是否需要防止数据重复提交 const isRepeatSubmit = (config.headers || {}).repeatSubmit === false // 判断token if (getToken() && !isToken) { config.headers['Authorization'] = getToken() // 让每个请求携带自定义token 请根据实际情况自行修改 } if (config.method === 'get' && config.params) { let url = config.url + '?' + tansParams(config.params); url = url.slice(0, -1); config.params = {}; config.url = url; } if (!isRepeatSubmit && (config.method === 'post' || config.method === 'put')) { const requestObj = { url: config.url, data: typeof config.data === 'object' ? JSON.stringify(config.data) : config.data, time: new Date().getTime() } const requestSize = Object.keys(JSON.stringify(requestObj)).length; // 请求数据大小 const limitSize = 5 * 1024 * 1024; // 限制存放数据5M if (requestSize >= limitSize) { console.warn(`[${config.url}]: ` + '请求数据大小超出允许的5M限制,无法进行防重复提交验证。') return config; } } return config }) //响应 service.interceptors.response.use(res => { const code = res.data.code || 200; const msg = errorCode[code] || res.data.msg || errorCode['default'] if (code === 401 || code == 600) { if (!isRelogin.show) { isRelogin.show = true; 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(() => { isRelogin.show = false; removeToken(); location.href = '#/login'; }).catch(() => { isRelogin.show = false; }); } } else if (code === 500) { Message({ message: msg, type: 'error' }) return Promise.reject(new Error(msg)) } else if (code === 601) { Message({ message: msg, type: 'warning' }) return Promise.reject('error') } else if (code !== 200) { Notification.error({ title: msg }) return Promise.reject('error') } else { return res.data } }, err => { //失败 return Promise.reject(err) }) export default service;