/// <summary> /// 更新一条数据 /// </summary> public bool Update(Maticsoft.Model.cart model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update cart set "); strSql.Append("CartId=@CartId,"); strSql.Append("AlbumId=@AlbumId,"); strSql.Append("Count=@Count,"); strSql.Append("DateCreated=@DateCreated"); strSql.Append(" where RecordId=@RecordId "); MySqlParameter[] parameters = { new MySqlParameter("@CartId", MySqlDbType.VarChar, 50), new MySqlParameter("@AlbumId", MySqlDbType.Int32, 11), new MySqlParameter("@Count", MySqlDbType.Int32, 11), new MySqlParameter("@DateCreated", MySqlDbType.DateTime), new MySqlParameter("@RecordId", MySqlDbType.Int32, 11) }; parameters[0].Value = model.CartId; parameters[1].Value = model.AlbumId; parameters[2].Value = model.Count; parameters[3].Value = model.DateCreated; parameters[4].Value = model.RecordId; int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(Maticsoft.Model.cart model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into cart("); strSql.Append("RecordId,CartId,AlbumId,Count,DateCreated)"); strSql.Append(" values ("); strSql.Append("@RecordId,@CartId,@AlbumId,@Count,@DateCreated)"); MySqlParameter[] parameters = { new MySqlParameter("@RecordId", MySqlDbType.Int32, 11), new MySqlParameter("@CartId", MySqlDbType.VarChar, 50), new MySqlParameter("@AlbumId", MySqlDbType.Int32, 11), new MySqlParameter("@Count", MySqlDbType.Int32, 11), new MySqlParameter("@DateCreated", MySqlDbType.DateTime) }; parameters[0].Value = model.RecordId; parameters[1].Value = model.CartId; parameters[2].Value = model.AlbumId; parameters[3].Value = model.Count; parameters[4].Value = model.DateCreated; int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/* * /// <summary> * /// 分页获取数据列表 * /// </summary> * public DataSet GetList(int PageSize,int PageIndex,string strWhere) * { * MySqlParameter[] parameters = { * new MySqlParameter("@tblName", MySqlDbType.VarChar, 255), * new MySqlParameter("@fldName", MySqlDbType.VarChar, 255), * new MySqlParameter("@PageSize", MySqlDbType.Int32), * new MySqlParameter("@PageIndex", MySqlDbType.Int32), * new MySqlParameter("@IsReCount", MySqlDbType.Bit), * new MySqlParameter("@OrderType", MySqlDbType.Bit), * new MySqlParameter("@strWhere", MySqlDbType.VarChar,1000), * }; * parameters[0].Value = "cart"; * parameters[1].Value = "RecordId"; * parameters[2].Value = PageSize; * parameters[3].Value = PageIndex; * parameters[4].Value = 0; * parameters[5].Value = 0; * parameters[6].Value = strWhere; * return DbHelperMySQL.RunProcedure("UP_GetRecordByPage",parameters,"ds"); * }*/ #endregion BasicMethod #region ExtensionMethod /// <summary> /// 是否存在该记录 /// </summary> public Maticsoft.Model.cart ExistsCart(string CartId, int AlbumId) { StringBuilder strSql = new StringBuilder(); strSql.Append("select RecordId,CartId,AlbumId,Count,DateCreated from cart "); strSql.Append(" where CartId=@CartId "); strSql.Append("and AlbumId=@AlbumId "); MySqlParameter[] parameters = { new MySqlParameter("@CartId", MySqlDbType.String, 50), new MySqlParameter("@AlbumId", MySqlDbType.Int32, 11) }; parameters[0].Value = "'" + CartId + "'"; parameters[1].Value = AlbumId; Maticsoft.Model.cart model = new Maticsoft.Model.cart(); DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Maticsoft.Model.cart DataRowToModel(DataRow row) { Maticsoft.Model.cart model = new Maticsoft.Model.cart(); if (row != null) { if (row["RecordId"] != null && row["RecordId"].ToString() != "") { model.RecordId = int.Parse(row["RecordId"].ToString()); } if (row["CartId"] != null) { model.CartId = row["CartId"].ToString(); } if (row["AlbumId"] != null && row["AlbumId"].ToString() != "") { model.AlbumId = int.Parse(row["AlbumId"].ToString()); } if (row["Count"] != null && row["Count"].ToString() != "") { model.Count = int.Parse(row["Count"].ToString()); } if (row["DateCreated"] != null && row["DateCreated"].ToString() != "") { model.DateCreated = DateTime.Parse(row["DateCreated"].ToString()); } } return(model); }
public Maticsoft.Model.cart GetModel(List <SqlWhereClass> lssqlwhere) { String sqlcmd = SqlWhereClass.GetListSqlWhereString(lssqlwhere, false); StringBuilder strSql = new StringBuilder(); strSql.Append("select RecordId,CartId,AlbumId,Count,DateCreated from cart where "); strSql.Append(sqlcmd); Maticsoft.Model.cart model = new Maticsoft.Model.cart(); DataSet ds = DbHelperMySQL.Query(strSql.ToString()); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }