改变结构

添加权限指令

src/store/getters.js

@@ -1,4 +1,6 @@
 export default {
   user: state => state.user,
-  theme: state => state.theme
+  theme: state => state.theme,
+  permissions: state => state.user.user.authorities,
+  roles: state => state.user.user.roles
 }