/// <summary> /// 更新一条数据 /// </summary> public bool Update(Maticsoft.Model.OperateRecord model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update OperateRecord set "); strSql.Append("Time=@Time,"); strSql.Append("Contents=@Contents,"); strSql.Append("KeyID=@KeyID,"); strSql.Append("TableName=@TableName"); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@Time", SqlDbType.DateTime), new SqlParameter("@Contents", SqlDbType.NVarChar, 500), new SqlParameter("@KeyID", SqlDbType.Int, 4), new SqlParameter("@TableName", SqlDbType.NVarChar, 50), new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = model.Time; parameters[1].Value = model.Contents; parameters[2].Value = model.KeyID; parameters[3].Value = model.TableName; parameters[4].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 Maticsoft.Model.OperateRecord DataRowToModel(DataRow row) { Maticsoft.Model.OperateRecord model = new Maticsoft.Model.OperateRecord(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["Time"] != null && row["Time"].ToString() != "") { model.Time = DateTime.Parse(row["Time"].ToString()); } if (row["Contents"] != null) { model.Contents = row["Contents"].ToString(); } if (row["KeyID"] != null && row["KeyID"].ToString() != "") { model.KeyID = int.Parse(row["KeyID"].ToString()); } if (row["TableName"] != null) { model.TableName = row["TableName"].ToString(); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Maticsoft.Model.OperateRecord model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into OperateRecord("); strSql.Append("Time,Contents,KeyID,TableName)"); strSql.Append(" values ("); strSql.Append("@Time,@Contents,@KeyID,@TableName)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@Time", SqlDbType.DateTime), new SqlParameter("@Contents", SqlDbType.NVarChar, 500), new SqlParameter("@KeyID", SqlDbType.Int, 4), new SqlParameter("@TableName", SqlDbType.NVarChar, 50) }; parameters[0].Value = model.Time; parameters[1].Value = model.Contents; parameters[2].Value = model.KeyID; parameters[3].Value = model.TableName; 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 Maticsoft.Model.OperateRecord GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 ID,Time,Contents,KeyID,TableName from OperateRecord "); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; Maticsoft.Model.OperateRecord model = new Maticsoft.Model.OperateRecord(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }