/// <summary> /// 得到一个对象实体 /// </summary> public university.Model.CCOM.Examination_room GetModel(int Er_id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select Er_id, Er_building, Er_floor, Er_room, Er_capacity, Er_remark "); strSql.Append(" from Examination_room "); strSql.Append(" where Er_id=@Er_id"); SqlParameter[] parameters = { new SqlParameter("@Er_id", SqlDbType.Int, 4) }; parameters[0].Value = Er_id; university.Model.CCOM.Examination_room model = new university.Model.CCOM.Examination_room(); DataSet ds = DBSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["Er_id"].ToString() != "") { model.Er_id = int.Parse(ds.Tables[0].Rows[0]["Er_id"].ToString()); } model.Er_building = ds.Tables[0].Rows[0]["Er_building"].ToString(); if (ds.Tables[0].Rows[0]["Er_floor"].ToString() != "") { model.Er_floor = int.Parse(ds.Tables[0].Rows[0]["Er_floor"].ToString()); } model.Er_room = ds.Tables[0].Rows[0]["Er_room"].ToString(); if (ds.Tables[0].Rows[0]["Er_capacity"].ToString() != "") { model.Er_capacity = int.Parse(ds.Tables[0].Rows[0]["Er_capacity"].ToString()); } model.Er_remark = ds.Tables[0].Rows[0]["Er_remark"].ToString(); return(model); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(university.Model.CCOM.Examination_room model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Examination_room set "); strSql.Append(" Er_building = @Er_building , "); strSql.Append(" Er_floor = @Er_floor , "); strSql.Append(" Er_room = @Er_room , "); strSql.Append(" Er_capacity = @Er_capacity , "); strSql.Append(" Er_remark = @Er_remark "); strSql.Append(" where Er_id=@Er_id "); SqlParameter[] parameters = { new SqlParameter("@Er_id", SqlDbType.Int, 4), new SqlParameter("@Er_building", SqlDbType.VarChar, 32), new SqlParameter("@Er_floor", SqlDbType.Int, 4), new SqlParameter("@Er_room", SqlDbType.VarChar, 32), new SqlParameter("@Er_capacity", SqlDbType.Int, 4), new SqlParameter("@Er_remark", SqlDbType.VarChar, 1024) }; parameters[0].Value = model.Er_id; parameters[1].Value = model.Er_building; parameters[2].Value = model.Er_floor; parameters[3].Value = model.Er_room; parameters[4].Value = model.Er_capacity; parameters[5].Value = model.Er_remark; int rows = DBSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public university.Model.CCOM.Examination_room GetModel(string strWhere) { StringBuilder strSql = new StringBuilder(); strSql.Append("select Er_id, Er_building, Er_floor, Er_room, Er_capacity, Er_remark "); strSql.Append(" from Examination_room "); strSql.Append(" where " + strWhere); university.Model.CCOM.Examination_room model = new university.Model.CCOM.Examination_room(); DataSet ds = DBSQL.Query(strSql.ToString()); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["Er_id"].ToString() != "") { model.Er_id = int.Parse(ds.Tables[0].Rows[0]["Er_id"].ToString()); } model.Er_building = ds.Tables[0].Rows[0]["Er_building"].ToString(); if (ds.Tables[0].Rows[0]["Er_floor"].ToString() != "") { model.Er_floor = int.Parse(ds.Tables[0].Rows[0]["Er_floor"].ToString()); } model.Er_room = ds.Tables[0].Rows[0]["Er_room"].ToString(); if (ds.Tables[0].Rows[0]["Er_capacity"].ToString() != "") { model.Er_capacity = int.Parse(ds.Tables[0].Rows[0]["Er_capacity"].ToString()); } model.Er_remark = ds.Tables[0].Rows[0]["Er_remark"].ToString(); return(model); } else { return(null); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(university.Model.CCOM.Examination_room model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Examination_room("); strSql.Append("Er_building,Er_floor,Er_room,Er_capacity,Er_remark"); strSql.Append(") values ("); strSql.Append("@Er_building,@Er_floor,@Er_room,@Er_capacity,@Er_remark"); strSql.Append(") "); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@Er_building", SqlDbType.VarChar, 32), new SqlParameter("@Er_floor", SqlDbType.Int, 4), new SqlParameter("@Er_room", SqlDbType.VarChar, 32), new SqlParameter("@Er_capacity", SqlDbType.Int, 4), new SqlParameter("@Er_remark", SqlDbType.VarChar, 1024) }; parameters[0].Value = model.Er_building; parameters[1].Value = model.Er_floor; parameters[2].Value = model.Er_room; parameters[3].Value = model.Er_capacity; parameters[4].Value = model.Er_remark; object obj = DBSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }