/// <summary> /// 更新一条数据 /// </summary> public void Update(Book.Model.Favorites model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Favorites set "); strSql.Append("types=@types,"); strSql.Append("title=@title,"); strSql.Append("nid=@nid,"); strSql.Append("sid=@sid,"); strSql.Append("purl=@purl,"); strSql.Append("usid=@usid,"); strSql.Append("addtime=@addtime"); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4), new SqlParameter("@types", SqlDbType.Int, 4), new SqlParameter("@title", SqlDbType.NVarChar, 50), new SqlParameter("@nid", SqlDbType.Int, 4), new SqlParameter("@sid", SqlDbType.Int, 4), new SqlParameter("@purl", SqlDbType.NVarChar, 200), new SqlParameter("@usid", SqlDbType.Int, 4), new SqlParameter("@addtime", SqlDbType.DateTime) }; parameters[0].Value = model.id; parameters[1].Value = model.types; parameters[2].Value = model.title; parameters[3].Value = model.nid; parameters[4].Value = model.sid; parameters[5].Value = model.purl; parameters[6].Value = model.usid; parameters[7].Value = model.addtime; SqlHelperBook.ExecuteSql(strSql.ToString(), parameters); }
/// <summary> /// 得到一个对象实体 /// </summary> public Book.Model.Favorites GetFavorites(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,favid,types,title,nid,sid,purl,usid,addtime from Favorites "); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; Book.Model.Favorites model = new Book.Model.Favorites(); using (SqlDataReader reader = SqlHelperBook.ExecuteReader(strSql.ToString(), parameters)) { if (reader.HasRows) { reader.Read(); model.id = reader.GetInt32(0); model.favid = reader.GetInt32(1); model.types = reader.GetInt32(2); model.title = reader.GetString(3); model.nid = reader.GetInt32(4); model.sid = reader.GetInt32(5); model.purl = reader.GetString(6); model.usid = reader.GetInt32(7); model.addtime = reader.GetDateTime(8); return(model); } else { return(null); } } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Book.Model.Favorites model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Favorites("); strSql.Append("favid,types,title,nid,sid,purl,usid,addtime)"); strSql.Append(" values ("); strSql.Append("@favid,@types,@title,@nid,@sid,@purl,@usid,@addtime)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@favid", SqlDbType.Int, 4), new SqlParameter("@types", SqlDbType.Int, 4), new SqlParameter("@title", SqlDbType.NVarChar, 50), new SqlParameter("@nid", SqlDbType.Int, 4), new SqlParameter("@sid", SqlDbType.Int, 4), new SqlParameter("@purl", SqlDbType.NVarChar, 200), new SqlParameter("@usid", SqlDbType.Int, 4), new SqlParameter("@addtime", SqlDbType.DateTime) }; parameters[0].Value = model.favid; parameters[1].Value = model.types; parameters[2].Value = model.title; parameters[3].Value = model.nid; parameters[4].Value = model.sid; parameters[5].Value = model.purl; parameters[6].Value = model.usid; parameters[7].Value = model.addtime; object obj = SqlHelperBook.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(1); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 取得每页记录 /// </summary> /// <param name="p_pageIndex">当前页</param> /// <param name="p_pageSize">分页大小</param> /// <param name="p_recordCount">返回总记录数</param> /// <param name="strWhere">查询条件</param> /// <returns>IList Favorites</returns> public IList <Book.Model.Favorites> GetFavoritess(int p_pageIndex, int p_pageSize, string strWhere, out int p_recordCount) { IList <Book.Model.Favorites> listFavoritess = new List <Book.Model.Favorites>(); string sTable = "Favorites"; string sPkey = "id"; string sField = "id,favid,types,title,nid,sid,purl,usid,addtime"; string sCondition = strWhere; string sOrder = "ID Desc"; int iSCounts = 0; using (SqlDataReader reader = SqlHelperBook.RunProcedureMe(sTable, sPkey, sField, p_pageIndex, p_pageSize, sCondition, sOrder, iSCounts, out p_recordCount)) { //计算总页数 if (p_recordCount > 0) { int pageCount = BasePage.CalcPageCount(p_recordCount, p_pageSize, ref p_pageIndex); } else { return(listFavoritess); } while (reader.Read()) { Book.Model.Favorites objFavorites = new Book.Model.Favorites(); objFavorites.id = reader.GetInt32(0); objFavorites.favid = reader.GetInt32(1); objFavorites.types = reader.GetInt32(2); objFavorites.title = reader.GetString(3); objFavorites.nid = reader.GetInt32(4); objFavorites.sid = reader.GetInt32(5); objFavorites.purl = reader.GetString(6); objFavorites.usid = reader.GetInt32(7); objFavorites.addtime = reader.GetDateTime(8); listFavoritess.Add(objFavorites); } } return(listFavoritess); }