/// <summary> /// 更新一条数据 /// </summary> public bool Update(HeqiaoDaoshiCore.Model.Attractions model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Attractions set "); strSql.Append("UserUuid=@UserUuid,"); strSql.Append("SceientUuid=@SceientUuid,"); strSql.Append("Picture=@Picture,"); strSql.Append("State=@State,"); strSql.Append("Evaluate=@Evaluate,"); strSql.Append("AddTime=@AddTime,"); strSql.Append("Praise=@Praise"); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@UserUuid", SqlDbType.UniqueIdentifier, 16), new SqlParameter("@SceientUuid", SqlDbType.UniqueIdentifier, 16), new SqlParameter("@Picture", SqlDbType.NVarChar, -1), new SqlParameter("@State", SqlDbType.Int, 4), new SqlParameter("@Evaluate", SqlDbType.NVarChar, -1), new SqlParameter("@AddTime", SqlDbType.NVarChar, 255), new SqlParameter("@Praise", SqlDbType.Int, 4), new SqlParameter("@ID", SqlDbType.Int, 4), new SqlParameter("@AttractionsUuid", SqlDbType.UniqueIdentifier, 16) }; parameters[0].Value = model.UserUuid; parameters[1].Value = model.SceientUuid; parameters[2].Value = model.Picture; parameters[3].Value = model.State; parameters[4].Value = model.Evaluate; parameters[5].Value = model.AddTime; parameters[6].Value = model.Praise; parameters[7].Value = model.ID; parameters[8].Value = model.AttractionsUuid; 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 HeqiaoDaoshiCore.Model.Attractions DataRowToModel(DataRow row) { HeqiaoDaoshiCore.Model.Attractions model = new HeqiaoDaoshiCore.Model.Attractions(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["AttractionsUuid"] != null && row["AttractionsUuid"].ToString() != "") { model.AttractionsUuid = new Guid(row["AttractionsUuid"].ToString()); } if (row["UserUuid"] != null && row["UserUuid"].ToString() != "") { model.UserUuid = new Guid(row["UserUuid"].ToString()); } if (row["SceientUuid"] != null && row["SceientUuid"].ToString() != "") { model.SceientUuid = new Guid(row["SceientUuid"].ToString()); } if (row["Picture"] != null) { model.Picture = row["Picture"].ToString(); } if (row["State"] != null && row["State"].ToString() != "") { model.State = int.Parse(row["State"].ToString()); } if (row["Evaluate"] != null) { model.Evaluate = row["Evaluate"].ToString(); } if (row["AddTime"] != null) { model.AddTime = row["AddTime"].ToString(); } if (row["Praise"] != null && row["Praise"].ToString() != "") { model.Praise = int.Parse(row["Praise"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(HeqiaoDaoshiCore.Model.Attractions model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Attractions("); strSql.Append("AttractionsUuid,UserUuid,SceientUuid,Picture,State,Evaluate,AddTime,Praise)"); strSql.Append(" values ("); strSql.Append("@AttractionsUuid,@UserUuid,@SceientUuid,@Picture,@State,@Evaluate,@AddTime,@Praise)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@AttractionsUuid", SqlDbType.UniqueIdentifier, 16), new SqlParameter("@UserUuid", SqlDbType.UniqueIdentifier, 16), new SqlParameter("@SceientUuid", SqlDbType.UniqueIdentifier, 16), new SqlParameter("@Picture", SqlDbType.NVarChar, -1), new SqlParameter("@State", SqlDbType.Int, 4), new SqlParameter("@Evaluate", SqlDbType.NVarChar, -1), new SqlParameter("@AddTime", SqlDbType.NVarChar, 255), new SqlParameter("@Praise", SqlDbType.Int, 4) }; parameters[0].Value = Guid.NewGuid(); parameters[1].Value = Guid.NewGuid(); parameters[2].Value = Guid.NewGuid(); parameters[3].Value = model.Picture; parameters[4].Value = model.State; parameters[5].Value = model.Evaluate; parameters[6].Value = model.AddTime; parameters[7].Value = model.Praise; 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 HeqiaoDaoshiCore.Model.Attractions GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 ID,AttractionsUuid,UserUuid,SceientUuid,Picture,State,Evaluate,AddTime,Praise from Attractions "); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; HeqiaoDaoshiCore.Model.Attractions model = new HeqiaoDaoshiCore.Model.Attractions(); DataSet ds = DbHelperSql.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }