/// <summary> /// 增加一条数据 /// </summary> public int Add(Entity.BASE_CONFIGURATION entity) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Base_Configuration("); strSql.Append("ItemName,ItemValue,ItemDescription"); strSql.Append(") values ("); strSql.Append("@ItemName,@ItemValue,@ItemDescription"); strSql.Append(") "); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@ItemName", SqlDbType.NVarChar, 50), new SqlParameter("@ItemValue", SqlDbType.NVarChar, 500), new SqlParameter("@ItemDescription", SqlDbType.NVarChar, 500) }; parameters[0].Value = entity.ItemName; parameters[1].Value = entity.ItemValue; parameters[2].Value = entity.ItemDescription; object obj = SqlServerHelper.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(Entity.BASE_CONFIGURATION entity) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Base_Configuration set "); strSql.Append(" ItemName = @ItemName , "); strSql.Append(" ItemValue = @ItemValue , "); strSql.Append(" ItemDescription = @ItemDescription "); strSql.Append(" where ItemID=@ItemID "); SqlParameter[] parameters = { new SqlParameter("@ItemID", SqlDbType.Int, 4), new SqlParameter("@ItemName", SqlDbType.NVarChar, 50), new SqlParameter("@ItemValue", SqlDbType.NVarChar, 500), new SqlParameter("@ItemDescription", SqlDbType.NVarChar, 500) }; parameters[3].Value = entity.ItemID; parameters[4].Value = entity.ItemName; parameters[5].Value = entity.ItemValue; parameters[6].Value = entity.ItemDescription; int rows = SqlServerHelper.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Entity.BASE_CONFIGURATION GetEntity(int ItemID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select ItemID, ItemName, ItemValue, ItemDescription "); strSql.Append(" from Base_Configuration "); strSql.Append(" where ItemID=@ItemID"); SqlParameter[] parameters = { new SqlParameter("@ItemID", SqlDbType.Int, 4) }; parameters[0].Value = ItemID; Entity.BASE_CONFIGURATION entity = new Entity.BASE_CONFIGURATION(); DataSet ds = SqlServerHelper.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["ItemID"].ToString() != "") { entity.ItemID = int.Parse(ds.Tables[0].Rows[0]["ItemID"].ToString()); } entity.ItemName = ds.Tables[0].Rows[0]["ItemName"].ToString(); entity.ItemValue = ds.Tables[0].Rows[0]["ItemValue"].ToString(); entity.ItemDescription = ds.Tables[0].Rows[0]["ItemDescription"].ToString(); return(entity); } else { return(null); } }