text: import axios from 'axios';
  import { MessageBox, Message } from 'element-ui';
  import store from '@/store';
  import { getToken } from '@/utils/auth';
  import router from '@/router';
  
  // create an axios instance
  const service = axios.create({
    baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
    // withCredentials: true, // send cookies when cross-domain requests
    timeout: 5000, // request timeout
    validateStatus: function (status) {
      return status == 200 || status == 500 || status >= 600 && status < 603; // default
    },
  })
  
  // request interceptor
  service.interceptors.request.use(
    config => {
      // do something before request is sent
  
      if (store.getters.token) {
        // let each request carry token
        // ['X-Token'] is a custom headers key
        // please modify it according to the actual situation
        config.headers['X-Token'] = getToken()
      }
      return config
    },
    error => {
      // do something with request error
      console.log(error) // for debug
      return Promise.reject(error)
    }
  )
  
  // response interceptor
  service.interceptors.response.use(
    /**
     * If you want to get http information such as headers or status
     * Please return  response => response
    */
  
    /**
     * Determine the request status by custom code
     * Here is just an example
     * You can also judge the status by HTTP Status Code
     */
    async response => {
      const res = response.data;
  
      // if the custom code is not 200, it is judged as an error.
      if (res.status !== 200) {
        Message({
          message: res.msg || '请求发生错误',
          type: 'error',
          duration: 5 * 1000
        })
  
        //登出
        if (res.status === 601) {
          await store.dispatch("user/logout");
          router.push(`/login?redirect=${router.currentRoute.fullPath}`);
        }
  
        // // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
        // if (res.status === 50008 || res.status === 50012 || res.status === 50014) {
        //   // to re-login
        //   MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
        //     confirmButtonText: 'Re-Login',
        //     cancelButtonText: 'Cancel',
        //     type: 'warning'
        //   }).then(() => {
        //     store.dispatch('user/resetToken').then(() => {
        //       location.reload()
        //     })
        //   })
        // }
  
        return Promise.reject(new Error(res.msg || '请求发生错误'));
      }
      else {
        return res
      }
    },
    error => {
      Message({
        message: error.msg,
        type: 'error',
        duration: 5 * 1000
      })
      return Promise.reject(error);
    }
  )
  
  export default service
  