/// <summary> /// 更新一条数据 /// </summary> public bool Update(Lythen.Model.sys_log model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update sys_log set "); strSql.Append("Log_user=@Log_user,"); strSql.Append("Log_event=@Log_event,"); strSql.Append("Log_date=@Log_date"); strSql.Append(" where Log_id=@Log_id"); SqlParameter[] parameters = { new SqlParameter("@Log_user", SqlDbType.VarChar, 50), new SqlParameter("@Log_event", SqlDbType.VarChar, 100), new SqlParameter("@Log_date", SqlDbType.DateTime), new SqlParameter("@Log_id", SqlDbType.Int, 4) }; parameters[0].Value = model.Log_user; parameters[1].Value = model.Log_event; parameters[2].Value = model.Log_date; parameters[3].Value = model.Log_id; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Lythen.Model.sys_log model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into sys_log("); strSql.Append("Log_user,Log_event,Log_date)"); strSql.Append(" values ("); strSql.Append("@Log_user,@Log_event,@Log_date)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@Log_user", SqlDbType.VarChar, 50), new SqlParameter("@Log_event", SqlDbType.VarChar, 100), new SqlParameter("@Log_date", SqlDbType.DateTime) }; parameters[0].Value = model.Log_user; parameters[1].Value = model.Log_event; parameters[2].Value = model.Log_date; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Lythen.Model.sys_log DataRowToModel(DataRow row) { Lythen.Model.sys_log model = new Lythen.Model.sys_log(); if (row != null) { if (row["Log_id"] != null && row["Log_id"].ToString() != "") { model.Log_id = int.Parse(row["Log_id"].ToString()); } if (row["Log_user"] != null) { model.Log_user = row["Log_user"].ToString(); } if (row["Log_event"] != null) { model.Log_event = row["Log_event"].ToString(); } if (row["Log_date"] != null && row["Log_date"].ToString() != "") { model.Log_date = DateTime.Parse(row["Log_date"].ToString()); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public Lythen.Model.sys_log GetModel(int Log_id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 Log_id,Log_user,Log_event,Log_date from sys_log "); strSql.Append(" where Log_id=@Log_id"); SqlParameter[] parameters = { new SqlParameter("@Log_id", SqlDbType.Int, 4) }; parameters[0].Value = Log_id; Lythen.Model.sys_log model = new Lythen.Model.sys_log(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }