コード例 #1
0
        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Hotel_app.Model.Yxydw_jfbl model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into Yxydw_jfbl(");
            strSql.Append("yydh,qymc,krly,fd_sl,bl)");
            strSql.Append(" values (");
            strSql.Append("@yydh,@qymc,@krly,@fd_sl,@bl)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters =
            {
                new SqlParameter("@yydh",  SqlDbType.VarChar, 50),
                new SqlParameter("@qymc",  SqlDbType.VarChar, 50),
                new SqlParameter("@krly",  SqlDbType.VarChar, 50),
                new SqlParameter("@fd_sl", SqlDbType.Decimal,  9),
                new SqlParameter("@bl",    SqlDbType.Decimal, 9)
            };
            parameters[0].Value = model.yydh;
            parameters[1].Value = model.qymc;
            parameters[2].Value = model.krly;
            parameters[3].Value = model.fd_sl;
            parameters[4].Value = model.bl;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);

            if (obj == null)
            {
                return(0);
            }
            else
            {
                return(Convert.ToInt32(obj));
            }
        }
コード例 #2
0
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Hotel_app.Model.Yxydw_jfbl GetModel(int id)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select  top 1 id,yydh,qymc,krly,fd_sl,bl from Yxydw_jfbl ");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters =
            {
                new SqlParameter("@id", SqlDbType.Int, 4)
            };
            parameters[0].Value = id;

            Hotel_app.Model.Yxydw_jfbl model = new Hotel_app.Model.Yxydw_jfbl();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);

            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["id"] != null && ds.Tables[0].Rows[0]["id"].ToString() != "")
                {
                    model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
                }
                if (ds.Tables[0].Rows[0]["yydh"] != null && ds.Tables[0].Rows[0]["yydh"].ToString() != "")
                {
                    model.yydh = ds.Tables[0].Rows[0]["yydh"].ToString();
                }
                if (ds.Tables[0].Rows[0]["qymc"] != null && ds.Tables[0].Rows[0]["qymc"].ToString() != "")
                {
                    model.qymc = ds.Tables[0].Rows[0]["qymc"].ToString();
                }
                if (ds.Tables[0].Rows[0]["krly"] != null && ds.Tables[0].Rows[0]["krly"].ToString() != "")
                {
                    model.krly = ds.Tables[0].Rows[0]["krly"].ToString();
                }
                if (ds.Tables[0].Rows[0]["fd_sl"] != null && ds.Tables[0].Rows[0]["fd_sl"].ToString() != "")
                {
                    model.fd_sl = decimal.Parse(ds.Tables[0].Rows[0]["fd_sl"].ToString());
                }
                if (ds.Tables[0].Rows[0]["bl"] != null && ds.Tables[0].Rows[0]["bl"].ToString() != "")
                {
                    model.bl = decimal.Parse(ds.Tables[0].Rows[0]["bl"].ToString());
                }
                return(model);
            }
            else
            {
                return(null);
            }
        }
コード例 #3
0
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(Hotel_app.Model.Yxydw_jfbl model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("update Yxydw_jfbl set ");
            strSql.Append("yydh=@yydh,");
            strSql.Append("qymc=@qymc,");
            strSql.Append("krly=@krly,");
            strSql.Append("fd_sl=@fd_sl,");
            strSql.Append("bl=@bl");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters =
            {
                new SqlParameter("@yydh",  SqlDbType.VarChar, 50),
                new SqlParameter("@qymc",  SqlDbType.VarChar, 50),
                new SqlParameter("@krly",  SqlDbType.VarChar, 50),
                new SqlParameter("@fd_sl", SqlDbType.Decimal,  9),
                new SqlParameter("@bl",    SqlDbType.Decimal,  9),
                new SqlParameter("@id",    SqlDbType.Int, 4)
            };
            parameters[0].Value = model.yydh;
            parameters[1].Value = model.qymc;
            parameters[2].Value = model.krly;
            parameters[3].Value = model.fd_sl;
            parameters[4].Value = model.bl;
            parameters[5].Value = model.id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);

            if (rows > 0)
            {
                return(true);
            }
            else
            {
                return(false);
            }
        }