/// <summary>
 /// 取得所有目的地列表
 /// </summary>
 /// <param name="PId">父ID</param>
 /// <param name="KId">种类ID</param>
 /// <returns></returns>
 public DataTable GetList(int PId, int?KId)
 {
     return(DestDAL.GetList(PId, KId));
 }