/// <summary> /// 更新一条数据 /// </summary> public void Update(ROYcms.Sys.Model.ROYcms_Class_News model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update " + PubConstant.date_prefix + "Class_News set "); strSql.Append("news_id=@news_id,"); strSql.Append("Class=@Class,"); strSql.Append("class_id=@class_id,"); strSql.Append("class_list=@class_list,"); strSql.Append("Time=@Time,"); strSql.Append("GUID=@GUID"); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4), new SqlParameter("@news_id", SqlDbType.Int, 4), new SqlParameter("@Class", SqlDbType.Int, 4), new SqlParameter("@class_id", SqlDbType.NVarChar, 50), new SqlParameter("@class_list", SqlDbType.NVarChar, 300), new SqlParameter("@Time", SqlDbType.DateTime), new SqlParameter("@GUID", SqlDbType.VarChar, 50) }; parameters[0].Value = model.id; parameters[1].Value = model.news_id; parameters[2].Value = model.Class; parameters[3].Value = model.class_id; parameters[4].Value = model.class_list; parameters[5].Value = model.Time; parameters[6].Value = model.GUID; DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); }
/// <summary> /// 得到一个对象实体 /// </summary> public ROYcms.Sys.Model.ROYcms_Class_News GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 * from " + PubConstant.date_prefix + "Class_News "); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; ROYcms.Sys.Model.ROYcms_Class_News model = new ROYcms.Sys.Model.ROYcms_Class_News(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["id"].ToString() != "") { model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString()); } if (ds.Tables[0].Rows[0]["news_id"].ToString() != "") { model.news_id = int.Parse(ds.Tables[0].Rows[0]["news_id"].ToString()); } if (ds.Tables[0].Rows[0]["Class"].ToString() != "") { model.Class = int.Parse(ds.Tables[0].Rows[0]["Class"].ToString()); } model.class_id = ds.Tables[0].Rows[0]["class_id"].ToString(); model.class_list = ds.Tables[0].Rows[0]["class_list"].ToString(); if (ds.Tables[0].Rows[0]["Time"].ToString() != "") { model.Time = DateTime.Parse(ds.Tables[0].Rows[0]["Time"].ToString()); } model.GUID = ds.Tables[0].Rows[0]["GUID"].ToString(); return(model); } else { return(null); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(ROYcms.Sys.Model.ROYcms_Class_News model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into " + PubConstant.date_prefix + "Class_News("); strSql.Append("news_id,Class,class_id,class_list,Time,GUID)"); strSql.Append(" values ("); strSql.Append("@news_id,@Class,@class_id,@class_list,@Time,@GUID)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@news_id", SqlDbType.Int, 4), new SqlParameter("@Class", SqlDbType.Int, 4), new SqlParameter("@class_id", SqlDbType.NVarChar, 50), new SqlParameter("@class_list", SqlDbType.NVarChar, 300), new SqlParameter("@Time", SqlDbType.DateTime), new SqlParameter("@GUID", SqlDbType.VarChar, 50) }; parameters[0].Value = model.news_id; parameters[1].Value = model.Class; parameters[2].Value = model.class_id; parameters[3].Value = model.class_list; parameters[4].Value = model.Time; parameters[5].Value = model.GUID; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(1); } else { return(Convert.ToInt32(obj)); } }