后端报错提示信息优化

src/utils/request.js

@@ -120,8 +120,15 @@ service.interceptors.response.use(
     } else if (res.IsSuccess === false) {
       if (res.Code === -4) {
         return Promise.resolve(res)
-      }
-      if (res.Code !== 5) {
+      } else if (res.Code === -5) {
+        let message = store.state.lang.language === 'en' ? 'Program error. Please contact the administrator.' : '程序异常，请联系管理员';
+        MessageBox.confirm(message, {
+          type: 'warning',
+          showCancelButton: false,
+          callback: action => {
+          }
+        })
+      } else if (res.Code !== 5) {
         MessageBox.confirm(res.ErrorMessage, {
           type: 'warning',
           showCancelButton: false,