/// <summary> /// 增加一条数据 /// </summary> public int Add(Hownet.Model.ProduceTaskPhoto model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into ProduceTaskPhoto("); strSql.Append("MainID,Imagess,Remark)"); strSql.Append(" values ("); strSql.Append("@MainID,@Imagess,@Remark)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@MainID", SqlDbType.Int, 4), new SqlParameter("@Imagess", SqlDbType.Image), new SqlParameter("@Remark", SqlDbType.NVarChar, 2000) }; parameters[0].Value = model.MainID; parameters[1].Value = model.Imagess; parameters[2].Value = model.Remark; 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(Hownet.Model.ProduceTaskPhoto model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update ProduceTaskPhoto set "); strSql.Append("MainID=@MainID,"); strSql.Append("Imagess=@Imagess,"); strSql.Append("Remark=@Remark"); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@MainID", SqlDbType.Int, 4), new SqlParameter("@Imagess", SqlDbType.Image), new SqlParameter("@Remark", SqlDbType.NVarChar, 2000), new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = model.MainID; parameters[1].Value = model.Imagess; parameters[2].Value = model.Remark; parameters[3].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 Hownet.Model.ProduceTaskPhoto GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 ID,MainID,Imagess,Remark from ProduceTaskPhoto "); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; Hownet.Model.ProduceTaskPhoto model = new Hownet.Model.ProduceTaskPhoto(); 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]["MainID"] != null && ds.Tables[0].Rows[0]["MainID"].ToString() != "") { model.MainID = int.Parse(ds.Tables[0].Rows[0]["MainID"].ToString()); } model.Imagess = (byte[])ds.Tables[0].Rows[0]["Imagess"]; model.Remark = ds.Tables[0].Rows[0]["Remark"].ToString(); model.A = 1; return(model); } else { return(null); } }