员工验证码

app-ghs/controllers/ShopAdminController.php

@@ -12,6 +12,7 @@ use bizGhs\shop\services\ShopAdminService;
 use common\components\dict;
 use common\components\imgUtil;
 use common\components\sms;
+use common\components\stringUtil;
 use common\components\util;
 use Yii;