增加按钮权限指令

src/stores/user.ts

@@ -34,7 +34,7 @@ export const useUserStore = defineStore({
     },
     hasPermission(permission: string | string[]) {
       if (!Array.isArray(permission)) {
-        permission = permission.split(',')
+        permission = permission?.split(',') || []
       }
       return this.permission.some(item => permission.includes(item))
     }