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@@ -0,0 +1,146 @@
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+import axios from 'axios'
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+import { Notification, MessageBox, Message, Loading } from 'element-ui'
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+import store from '@/store'
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+import { getToken } from '@/utils/auth'
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+import errorCode from '@/utils/errorCode'
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+import { tansParams, blobValidate } from "@/utils/ruoyi";
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+import cache from '@/plugins/cache'
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+import { saveAs } from 'file-saver'
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+
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+let downloadLoadingInstance;
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+// 是否显示重新登录
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+export let isRelogin = { show: false };
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+
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+axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
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+// 创建axios实例
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+const service = axios.create({
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+ // axios中请求配置有baseURL选项，表示请求URL公共部分
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+ baseURL: process.env.VUE_APP_BASE_API_FAST_MOCK,
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+ // 超时
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+ timeout: 10000
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+})
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+
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+// request拦截器
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+service.interceptors.request.use(config => {
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+ // 是否需要设置 token
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+ const isToken = (config.headers || {}).isToken === false
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+ // 是否需要防止数据重复提交
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+ const isRepeatSubmit = (config.headers || {}).repeatSubmit === false
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+ if (getToken() && !isToken) {
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+ 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
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+ }
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+ // get请求映射params参数
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+ if (config.method === 'get' && config.params) {
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+ let url = config.url + '?' + tansParams(config.params);
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+ url = url.slice(0, -1);
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+ config.params = {};
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+ config.url = url;
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+ }
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+ if (!isRepeatSubmit && (config.method === 'post' || config.method === 'put')) {
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+ const requestObj = {
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+ url: config.url,
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+ data: typeof config.data === 'object' ? JSON.stringify(config.data) : config.data,
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+ time: new Date().getTime()
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+ }
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+ const sessionObj = cache.session.getJSON('sessionObj')
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+ if (sessionObj === undefined || sessionObj === null || sessionObj === '') {
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+ cache.session.setJSON('sessionObj', requestObj)
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+ } else {
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+ const s_url = sessionObj.url; // 请求地址
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+ const s_data = sessionObj.data; // 请求数据
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+ const s_time = sessionObj.time; // 请求时间
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+ const interval = 1000; // 间隔时间(ms)，小于此时间视为重复提交
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+ if (s_data === requestObj.data && requestObj.time - s_time < interval && s_url === requestObj.url) {
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+ const message = '数据正在处理，请勿重复提交';
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+ console.warn(`[${s_url}]: ` + message)
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+ return Promise.reject(new Error(message))
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+ } else {
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+ cache.session.setJSON('sessionObj', requestObj)
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+ }
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+ }
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+ }
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+ return config
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+}, error => {
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+ console.log(error)
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+ Promise.reject(error)
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+})
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+
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+// 响应拦截器
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+service.interceptors.response.use(res => {
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+ // 未设置状态码则默认成功状态
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+ const code = res.data.code || 200;
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+ // 获取错误信息
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+ const msg = errorCode[code] || res.data.msg || errorCode['default']
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+ // 二进制数据则直接返回
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+ if(res.request.responseType === 'blob' || res.request.responseType === 'arraybuffer'){
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+ return res.data
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+ }
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+ if (code === 401) {
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+ if (!isRelogin.show) {
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+ isRelogin.show = true;
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+ 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(() => {
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+ isRelogin.show = false;
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+ store.dispatch('LogOut').then(() => {
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+ location.href = '/index';
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+ })
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+ }).catch(() => {
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+ isRelogin.show = false;
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+ });
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+ }
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+ return Promise.reject('无效的会话，或者会话已过期，请重新登录。')
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+ } else if (code === 500) {
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+ Message({ message: msg, type: 'error' })
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+ return Promise.reject(new Error(msg))
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+ } else if (code === 601) {
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+ Message({ message: msg, type: 'warning' })
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+ return Promise.reject('error')
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+ } else if (code !== 200) {
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+ Notification.error({ title: msg })
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+ return Promise.reject('error')
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+ } else {
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+ return res.data
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+ }
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+ },
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+ error => {
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+ console.log('err' + error)
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+ let { message } = error;
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+ if (message == "Network Error") {
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+ message = "后端接口连接异常";
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+ } else if (message.includes("timeout")) {
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+ message = "系统接口请求超时";
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+ } else if (message.includes("Request failed with status code")) {
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+ message = "系统接口" + message.substr(message.length - 3) + "异常";
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+ }
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+ Message({ message: message, type: 'error', duration: 5 * 1000 })
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+ return Promise.reject(error)
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+ }
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+)
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+
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+// 通用下载方法
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+export function download(url, params, filename, config) {
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+ downloadLoadingInstance = Loading.service({ text: "正在下载数据，请稍候", spinner: "el-icon-loading", background: "rgba(0, 0, 0, 0.7)", })
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+ return service.post(url, params, {
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+ transformRequest: [(params) => { return tansParams(params) }],
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+ headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
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+ responseType: 'blob',
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+ ...config
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+ }).then(async (data) => {
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+ const isLogin = await blobValidate(data);
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+ if (isLogin) {
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+ const blob = new Blob([data])
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+ saveAs(blob, filename)
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+ } else {
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+ const resText = await data.text();
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+ const rspObj = JSON.parse(resText);
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+ const errMsg = errorCode[rspObj.code] || rspObj.msg || errorCode['default']
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+ Message.error(errMsg);
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+ }
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+ downloadLoadingInstance.close();
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+ }).catch((r) => {
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+ console.error(r)
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+ Message.error('下载文件出现错误，请联系管理员！')
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+ downloadLoadingInstance.close();
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+ })
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+}
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+
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+export default service
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zhangxin