/// <summary> /// 查询返回数量 /// </summary> /// <param name="condition">查询条件</param> /// <returns></returns> public virtual int QueryCount(QueryCondition condition) { condition.JustGetCount(); DataSet ds = QueryBase(condition); if (ds != null && ds.Tables[0] != null) { return(int.Parse(ds.Tables[0].Rows[0][0].ToString())); } return(0); }