/// <summary> /// 更新一条数据 /// </summary> public bool Update(YueYePlat.Model.jamphotomanger model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update jamphotomanger set "); strSql.Append("JamId=@JamId,"); strSql.Append("JamPhotos=@JamPhotos"); strSql.Append(" where id=@id"); MySqlParameter[] parameters = { new MySqlParameter("@JamId", MySqlDbType.Int64, 20), new MySqlParameter("@JamPhotos", MySqlDbType.VarChar, 300), new MySqlParameter("@id", MySqlDbType.Int32, 11) }; parameters[0].Value = model.JamId; parameters[1].Value = model.JamPhotos; parameters[2].Value = model.id; 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(YueYePlat.Model.jamphotomanger model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into jamphotomanger("); strSql.Append("JamId,JamPhotos)"); strSql.Append(" values ("); strSql.Append("@JamId,@JamPhotos)"); MySqlParameter[] parameters = { new MySqlParameter("@JamId", MySqlDbType.Int64, 20), new MySqlParameter("@JamPhotos", MySqlDbType.VarChar, 300) }; parameters[0].Value = model.JamId; parameters[1].Value = model.JamPhotos; int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public YueYePlat.Model.jamphotomanger DataRowToModel(DataRow row) { YueYePlat.Model.jamphotomanger model = new YueYePlat.Model.jamphotomanger(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["JamId"] != null && row["JamId"].ToString() != "") { model.JamId = long.Parse(row["JamId"].ToString()); } if (row["JamPhotos"] != null) { model.JamPhotos = row["JamPhotos"].ToString(); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public YueYePlat.Model.jamphotomanger GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select id,JamId,JamPhotos from jamphotomanger "); strSql.Append(" where id=@id"); MySqlParameter[] parameters = { new MySqlParameter("@id", MySqlDbType.Int32) }; parameters[0].Value = id; YueYePlat.Model.jamphotomanger model = new YueYePlat.Model.jamphotomanger(); DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }