feat: NG-15: 新会员注册时增加国家与语言选项.

common/models/Countries.php

@@ -63,6 +63,7 @@ class Countries extends \common\components\ActiveRecord
     public static function getFromCache()
     {
         $data = Yii::$app->cache->get(Cache::COUNTRIES_KEY);
+        Yii::$app->cache->delete(Cache::COUNTRIES_KEY); // todo;
         if (!$data) {
             // 获取信息
             $data = self::getAllData();