bug fix and performance improvements

typings/index.d.ts

@@ -1,8 +1,12 @@
 /// <reference path="./types/index.d.ts" />
-
+declare enum RoleType {
+  employee="employee", manager="manager"
+}
 interface IAppOption {
   globalData: {
     userInfo?: WechatMiniprogram.UserInfo,
+    authToken?: string,
+    role?: RoleType
   }
   userInfoReadyCallback?: WechatMiniprogram.GetUserInfoSuccessCallback,
 }