引用登出错误码

src/lib/Api.js

 import axios from 'axios';
 import { Message, MessageBox } from 'element-ui';
 import store from '../store';
-import { SUCCESS_CODE } from '@/config';
+import { SUCCESS_CODE, LOGOUT_CODE } from '@/config';
 import { errorHandle } from '@/api/validate';
 import { getYourIP } from '@/utils/getIp.js';
 
@@ -73,7 +73,7 @@ const createBaseFetch = config => {
       });
 
       // -2:其他客户端登录了;Token 过期了;
-      if (res.code === '-2') {
+      if (res.code === LOGOUT_CODE) {
         if (logout) return;
         logout = true;
         MessageBox.confirm(