/// <summary>
        /// 获得所有电影院的信息
        /// </summary>
        /// <returns>电影院信息列表</returns>
        public List<Model.Cinema> getCinemaList()
        {
            List<Model.Cinema> lst = new List<Model.Cinema>();
            DataTable dt = DBUtility.SqlHelper.executeTable("select * from vew_Cinemas", CommandType.Text, null);
            foreach (DataRow item in dt.Rows)
            {
                Model.Cinema emp = new Model.Cinema() { CinemaID = int.Parse(item[0].ToString()), CinemaName = item[1].ToString(), Address = item[2].ToString(), CinemaMap = item[3].ToString(), CinemaGrade =item[5].ToString(), CinemaTel = item[4].ToString(),Privilege=item[6].ToString(),
                VIP=item[7].ToString(),Dining=item[8].ToString(),Park=item[9].ToString(),GameCenter=item[10].ToString(),Intro3D=item[11].ToString(),IntroVIP=item[12].ToString(),Introduce=item[13].ToString()};

                List<Model.CinemaPic> cinemaPic = new List<Model.CinemaPic>();
                DataTable picDT = DBUtility.SqlHelper.executeTable("select * from CinemaPic where CinemaID=" + emp.CinemaID, CommandType.Text, null);
                foreach(DataRow picItem in picDT.Rows)
                {
                    Model.CinemaPic pic = new Model.CinemaPic() { PicURL = picItem[2].ToString() };
                    cinemaPic.Add(pic);
                }
                emp.CinemaPic = cinemaPic;
                lst.Add(emp);
            }
            return lst;
        }
        public Model.Cinema getCinemaById(int id)
        {
            Model.Cinema cinema = new Model.Cinema();
            string sql = "SELECT * FROM vew_Cinemas WHERE CinemaID=@id";
            SqlParameter[] sps = new SqlParameter[]{
                new SqlParameter(){ParameterName="@id",Value=id}
            };
            //DataTable db = DBUtility.SqlHelper.executeTable(sql, CommandType.Text, sps);
            SqlDataReader sr = DBUtility.SqlHelper.executeReader(sql, CommandType.Text, sps);
            if (sr.Read())
            {
                cinema.CinemaID = int.Parse(sr[0].ToString());
                cinema.CinemaName = sr[1].ToString();
                cinema.Address = sr[2].ToString();
                cinema.CinemaMap = sr[3].ToString();
                cinema.CinemaTel = sr[4].ToString();
                cinema.CinemaGrade = sr[5].ToString();
                cinema.Privilege = sr[6].ToString();
                cinema.VIP = sr[7].ToString();
                cinema.Dining = sr[8].ToString();
                cinema.Park = sr[9].ToString();
                cinema.GameCenter = sr[10].ToString();
                cinema.Intro3D = sr[11].ToString();
                cinema.IntroVIP = sr[12].ToString();
                cinema.Introduce = sr[13].ToString();

                List<Model.CinemaPic> pics = new List<Model.CinemaPic>();
                string sql1 = "SELECT * FROM CinemaPic WHERE CinemaID=@cinemaID";
                SqlParameter[] sps2 = new SqlParameter[]{
                    new SqlParameter(){ParameterName="@cinemaID",Value=cinema.CinemaID}
                };
                DataTable dt = DBUtility.SqlHelper.executeTable(sql1, CommandType.Text, sps2);
                if (dt != null)
                {
                    foreach (DataRow item in dt.Rows)
                    {
                        Model.CinemaPic pic = new Model.CinemaPic() { PicURL = item[2].ToString() };
                        pics.Add(pic);
                    }
                    cinema.CinemaPic = pics;
                }
                else
                {
                    cinema.CinemaPic = null;
                }

                return cinema;
            }
            return null;
            //throw new NotImplementedException();
        }