/// <summary> /// 得到一个对象实体 /// </summary> public ZQUSR.Model.sr_Publish GetModel(int PL_PID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 PL_PID,Publisher,UnitName from sr_Publish "); strSql.Append(" where PL_PID=@PL_PID "); SqlParameter[] parameters = { new SqlParameter("@PL_PID", SqlDbType.Int, 4) }; parameters[0].Value = PL_PID; ZQUSR.Model.sr_Publish model = new ZQUSR.Model.sr_Publish(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["PL_PID"].ToString() != "") { model.PL_PID = int.Parse(ds.Tables[0].Rows[0]["PL_PID"].ToString()); } model.Publisher = ds.Tables[0].Rows[0]["Publisher"].ToString(); model.UnitName = ds.Tables[0].Rows[0]["UnitName"].ToString(); return(model); } else { return(null); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(ZQUSR.Model.sr_Publish model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into sr_Publish("); strSql.Append("Publisher,UnitName)"); strSql.Append(" values ("); strSql.Append("@Publisher,@UnitName)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@Publisher", SqlDbType.NVarChar, 20), new SqlParameter("@UnitName", SqlDbType.NVarChar, 20) }; parameters[0].Value = model.Publisher; parameters[1].Value = model.UnitName; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(1); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 更新一条数据 /// </summary> public void Update(ZQUSR.Model.sr_Publish model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update sr_Publish set "); strSql.Append("Publisher=@Publisher,"); strSql.Append("UnitName=@UnitName"); strSql.Append(" where PL_PID=@PL_PID "); SqlParameter[] parameters = { new SqlParameter("@PL_PID", SqlDbType.Int, 4), new SqlParameter("@Publisher", SqlDbType.NVarChar, 20), new SqlParameter("@UnitName", SqlDbType.NVarChar, 20) }; parameters[0].Value = model.PL_PID; parameters[1].Value = model.Publisher; parameters[2].Value = model.UnitName; DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); }
/// <summary> /// �õ�һ������ʵ�� /// </summary> public ZQUSR.Model.sr_Publish GetModel(int PL_PID) { StringBuilder strSql=new StringBuilder(); strSql.Append("select top 1 PL_PID,Publisher,UnitName from sr_Publish "); strSql.Append(" where PL_PID=@PL_PID "); SqlParameter[] parameters = { new SqlParameter("@PL_PID", SqlDbType.Int,4)}; parameters[0].Value = PL_PID; ZQUSR.Model.sr_Publish model=new ZQUSR.Model.sr_Publish(); DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters); if(ds.Tables[0].Rows.Count>0) { if(ds.Tables[0].Rows[0]["PL_PID"].ToString()!="") { model.PL_PID=int.Parse(ds.Tables[0].Rows[0]["PL_PID"].ToString()); } model.Publisher=ds.Tables[0].Rows[0]["Publisher"].ToString(); model.UnitName=ds.Tables[0].Rows[0]["UnitName"].ToString(); return model; } else { return null; } }