/// <summary> /// 更新一条数据 /// </summary> public bool Update(TSIMSServer.Model.t_book_distribution model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update t_book_distribution set "); strSql.Append("unit_num=@unit_num,"); strSql.Append("unit_type=@unit_type,"); strSql.Append("book_num=@book_num,"); strSql.Append("count=@count,"); strSql.Append("total_fee=@total_fee,"); strSql.Append("paid_fee=@paid_fee,"); strSql.Append("user_num=@user_num,"); strSql.Append("receive_date=@receive_date"); strSql.Append(" where id=@id"); MySqlParameter[] parameters = { new MySqlParameter("@unit_num", MySqlDbType.VarChar, 50), new MySqlParameter("@unit_type", MySqlDbType.Int32, 11), new MySqlParameter("@book_num", MySqlDbType.VarChar, 50), new MySqlParameter("@count", MySqlDbType.Int32, 11), new MySqlParameter("@total_fee", MySqlDbType.Decimal, 10), new MySqlParameter("@paid_fee", MySqlDbType.Decimal, 10), new MySqlParameter("@user_num", MySqlDbType.VarChar, 50), new MySqlParameter("@receive_date", MySqlDbType.DateTime), new MySqlParameter("@id", MySqlDbType.Int32, 11) }; parameters[0].Value = model.unit_num; parameters[1].Value = model.unit_type; parameters[2].Value = model.book_num; parameters[3].Value = model.count; parameters[4].Value = model.total_fee; parameters[5].Value = model.paid_fee; parameters[6].Value = model.user_num; parameters[7].Value = model.receive_date; parameters[8].Value = model.id; int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public TSIMSServer.Model.t_book_distribution DataRowToModel(DataRow row) { TSIMSServer.Model.t_book_distribution model = new TSIMSServer.Model.t_book_distribution(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["unit_num"] != null) { model.unit_num = row["unit_num"].ToString(); } if (row["unit_type"] != null && row["unit_type"].ToString() != "") { model.unit_type = int.Parse(row["unit_type"].ToString()); } if (row["book_num"] != null) { model.book_num = row["book_num"].ToString(); } if (row["count"] != null && row["count"].ToString() != "") { model.count = int.Parse(row["count"].ToString()); } if (row["total_fee"] != null && row["total_fee"].ToString() != "") { model.total_fee = decimal.Parse(row["total_fee"].ToString()); } if (row["paid_fee"] != null && row["paid_fee"].ToString() != "") { model.paid_fee = decimal.Parse(row["paid_fee"].ToString()); } if (row["user_num"] != null) { model.user_num = row["user_num"].ToString(); } if (row["receive_date"] != null && row["receive_date"].ToString() != "") { model.receive_date = DateTime.Parse(row["receive_date"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(TSIMSServer.Model.t_book_distribution model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into t_book_distribution("); strSql.Append("unit_num,unit_type,book_num,count,total_fee,paid_fee,user_num,receive_date)"); strSql.Append(" values ("); strSql.Append("@unit_num,@unit_type,@book_num,@count,@total_fee,@paid_fee,@user_num,@receive_date)"); MySqlParameter[] parameters = { new MySqlParameter("@unit_num", MySqlDbType.VarChar, 50), new MySqlParameter("@unit_type", MySqlDbType.Int32, 11), new MySqlParameter("@book_num", MySqlDbType.VarChar, 50), new MySqlParameter("@count", MySqlDbType.Int32, 11), new MySqlParameter("@total_fee", MySqlDbType.Decimal, 10), new MySqlParameter("@paid_fee", MySqlDbType.Decimal, 10), new MySqlParameter("@user_num", MySqlDbType.VarChar, 50), new MySqlParameter("@receive_date", MySqlDbType.DateTime) }; parameters[0].Value = model.unit_num; parameters[1].Value = model.unit_type; parameters[2].Value = model.book_num; parameters[3].Value = model.count; parameters[4].Value = model.total_fee; parameters[5].Value = model.paid_fee; parameters[6].Value = model.user_num; parameters[7].Value = model.receive_date; int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public TSIMSServer.Model.t_book_distribution GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select id,unit_num,unit_type,book_num,count,total_fee,paid_fee,user_num,receive_date from t_book_distribution "); strSql.Append(" where id=@id"); MySqlParameter[] parameters = { new MySqlParameter("@id", MySqlDbType.Int32) }; parameters[0].Value = id; TSIMSServer.Model.t_book_distribution model = new TSIMSServer.Model.t_book_distribution(); DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }