/// <summary> /// 增加一条数据 /// </summary> public int Add(CdHotelManage.Model.Remaker model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Remaker("); strSql.Append("remaker,type)"); strSql.Append(" values ("); strSql.Append("@remaker,@type)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@remaker", SqlDbType.NVarChar), new SqlParameter("@type", SqlDbType.Int, 4) }; parameters[0].Value = model.remaker; parameters[1].Value = model.type; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(CdHotelManage.Model.Remaker model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Remaker set "); strSql.Append("remaker=@remaker,"); strSql.Append("type=@type"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@remaker", SqlDbType.NVarChar), new SqlParameter("@type", SqlDbType.Int,4), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.remaker; parameters[1].Value = model.type; parameters[2].Value = model.id; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public CdHotelManage.Model.Remaker GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,remaker,type from Remaker "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; CdHotelManage.Model.Remaker model = new CdHotelManage.Model.Remaker(); 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]["remaker"] != null && ds.Tables[0].Rows[0]["remaker"].ToString() != "") { model.remaker = ds.Tables[0].Rows[0]["remaker"].ToString(); } if (ds.Tables[0].Rows[0]["type"] != null && ds.Tables[0].Rows[0]["type"].ToString() != "") { model.type = int.Parse(ds.Tables[0].Rows[0]["type"].ToString()); } return(model); } else { return(null); } }