/// <summary> /// 是否存在该记录 /// </summary> public bool Exists(int channel_id, int article_id, int id) { return(dal.Exists(channel_id, article_id, id)); }
/// <summary> /// 是否存在该记录 /// </summary> public bool Exists(int article_id, int goods_id) { return(dal.Exists(article_id, goods_id)); }