/// <summary> /// 更新一条数据 /// </summary> public bool Update(HistoryItemEntity model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update HistoryItem set "); strSql.Append("HI_name=@HI_name"); strSql.Append(" where HI_ID=@HI_ID"); SqlParameter[] parameters = { new SqlParameter("@HI_name", SqlDbType.NVarChar, 50), new SqlParameter("@HI_ID", SqlDbType.Int, 4) }; parameters[0].Value = model.HI_name; parameters[1].Value = model.HI_ID; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(HistoryItemEntity model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into HistoryItem("); strSql.Append("HI_name)"); strSql.Append(" values ("); strSql.Append("@HI_name)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@HI_name", SqlDbType.NVarChar, 50) }; parameters[0].Value = model.HI_name; 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 HistoryItemEntity DataRowToModel(DataRow row) { HistoryItemEntity model = new HistoryItemEntity(); if (row != null) { if (row["HI_ID"] != null && row["HI_ID"].ToString() != "") { model.HI_ID = int.Parse(row["HI_ID"].ToString()); } if (row["HI_name"] != null) { model.HI_name = row["HI_name"].ToString(); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public HistoryItemEntity GetModel(int HI_ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 HI_ID,HI_name from HistoryItem "); strSql.Append(" where HI_ID=@HI_ID"); SqlParameter[] parameters = { new SqlParameter("@HI_ID", SqlDbType.Int, 4) }; parameters[0].Value = HI_ID; HistoryItemEntity model = new HistoryItemEntity(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(HistoryItemEntity model) { return(dal.Update(model)); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(HistoryItemEntity model) { return(dal.Add(model)); }