/// <summary> /// 更新一条数据 /// </summary> public bool Update(demo1.Model.yhjs model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update t_yhjs set "); strSql.Append("yhid=@yhid,"); strSql.Append("jsid=@jsid"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@yhid", SqlDbType.Int, 4), new SqlParameter("@jsid", SqlDbType.Int, 4), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.yhid; parameters[1].Value = model.jsid; parameters[2].Value = model.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(demo1.Model.yhjs model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into t_yhjs("); strSql.Append("yhid,jsid)"); strSql.Append(" values ("); strSql.Append("@yhid,@jsid)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@yhid", SqlDbType.Int, 4), new SqlParameter("@jsid", SqlDbType.Int, 4) }; parameters[0].Value = model.yhid; parameters[1].Value = model.jsid; 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 demo1.Model.yhjs DataRowToModel(DataRow row) { demo1.Model.yhjs model = new demo1.Model.yhjs(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["yhid"] != null && row["yhid"].ToString() != "") { model.yhid = int.Parse(row["yhid"].ToString()); } if (row["jsid"] != null && row["jsid"].ToString() != "") { model.jsid = int.Parse(row["jsid"].ToString()); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public demo1.Model.yhjs GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,yhid,jsid from t_yhjs "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; demo1.Model.yhjs model = new demo1.Model.yhjs(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }