/// <summary> /// 增加一条数据 /// </summary> public int Add(DefinitionItemInfo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into tb_predefine_item("); strSql.Append("L_prei_prehid,[S_prei_key],S_prei_value,S_prei_memo,L_prei_effic)"); strSql.Append(" values ("); strSql.Append("@L_prei_prehid,@S_prei_key,@S_prei_value,@S_prei_memo,@L_prei_effic)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = new SqlParameter[] { new SqlParameter("@L_prei_prehid", SqlDbType.Int, 4), new SqlParameter("@S_prei_key", SqlDbType.NVarChar, 50), new SqlParameter("@S_prei_value", SqlDbType.NVarChar, 256), new SqlParameter("@S_prei_memo", SqlDbType.NVarChar, 256), new SqlParameter("@L_prei_effic", SqlDbType.SmallInt, 2) }; parameters[0].Value = model.headId; parameters[1].Value = model.Key; parameters[2].Value = model.value; parameters[3].Value = model.memo; parameters[4].Value = model.IsEffective; DataTable dt = myDataAccess.ExecuteDataTable(strSql.ToString(), parameters);; if (dt.Rows.Count == 0 || dt == null) { return(-1); } else { return(System.Convert.ToInt32(dt.Rows[0][0].ToString())); } }
/// <summary> /// 更新一条数据 /// </summary> public void Update(DefinitionItemInfo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update tb_predefine_item set "); strSql.Append("[S_prei_key]=@S_prei_key,"); strSql.Append("[S_prei_value]=@S_prei_value,"); strSql.Append("S_prei_memo=@S_prei_memo,"); strSql.Append("L_prei_effic=@L_prei_effic"); strSql.Append(" where L_prei_prehid=@L_prei_prehid and L_prei_id=@L_prei_id "); SqlParameter[] parameters = new SqlParameter[] { new SqlParameter("@L_prei_id", SqlDbType.Int, 4), new SqlParameter("@L_prei_prehid", SqlDbType.Int, 4), new SqlParameter("@S_prei_key", SqlDbType.NVarChar, 50), new SqlParameter("@S_prei_value", SqlDbType.NVarChar, 256), new SqlParameter("@S_prei_memo", SqlDbType.NVarChar, 256), new SqlParameter("@L_prei_effic", SqlDbType.SmallInt, 2) }; parameters[0].Value = model.id; parameters[1].Value = model.headId; parameters[2].Value = model.Key; parameters[3].Value = model.value; parameters[4].Value = model.memo; parameters[5].Value = model.IsEffective; myDataAccess.ExecuteNoneQuery(strSql.ToString(), parameters); }
/// <summary> /// 得到一个对象实体 /// </summary> public DefinitionItemInfo GetModel(int id, int headId) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 * ,tb_predefine_head.[S_preh_key] as headkey from tb_predefine_item "); strSql.Append(" inner join tb_predefine_head on tb_predefine_head.L_preh_id = tb_predefine_item.L_prei_prehid "); strSql.Append(" where tb_predefine_item.L_prei_prehid=@L_prei_prehid and tb_predefine_item.L_prei_id=@L_prei_id "); SqlParameter[] parameters = new SqlParameter[] { new SqlParameter("@L_prei_prehid", SqlDbType.Int, 4), new SqlParameter("@L_prei_id", SqlDbType.Int, 4) }; parameters[0].Value = headId; parameters[1].Value = id; DefinitionItemInfo model = new DefinitionItemInfo(); DataSet ds = myDataAccess.ExecuteDataSet(strSql.ToString(), parameters); if ((ds != null) && ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["L_prei_id"].ToString() != "") { model.id = int.Parse(ds.Tables[0].Rows[0]["L_prei_id"].ToString()); } if (ds.Tables[0].Rows[0]["L_prei_prehid"].ToString() != "") { model.headId = int.Parse(ds.Tables[0].Rows[0]["L_prei_prehid"].ToString()); } model.Key = ds.Tables[0].Rows[0]["S_prei_key"].ToString(); model.value = ds.Tables[0].Rows[0]["S_prei_value"].ToString(); model.memo = ds.Tables[0].Rows[0]["S_prei_memo"].ToString(); model.headKey = ds.Tables[0].Rows[0]["headkey"].ToString(); if (ds.Tables[0].Rows[0]["L_prei_effic"].ToString() != "") { model.IsEffective = int.Parse(ds.Tables[0].Rows[0]["L_prei_effic"].ToString()); } return(model); } else { return(null); } }