/// <summary> /// 更新一条数据 /// </summary> public bool Update(Maticsoft.Model.onlinenumber model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update onlinenumber set "); strSql.Append("evid=@evid,"); strSql.Append("username=@username,"); strSql.Append("onlinestatus=@onlinestatus"); strSql.Append(" where id=@id"); MySqlParameter[] parameters = { new MySqlParameter("@evid", MySqlDbType.Int32, 10), new MySqlParameter("@username", MySqlDbType.VarChar, 64), new MySqlParameter("@onlinestatus", MySqlDbType.VarChar, 32), new MySqlParameter("@id", MySqlDbType.Int32, 5) }; parameters[0].Value = model.evid; parameters[1].Value = model.username; parameters[2].Value = model.onlinestatus; parameters[3].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(Maticsoft.Model.onlinenumber model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into onlinenumber("); strSql.Append("evid,username,onlinestatus)"); strSql.Append(" values ("); strSql.Append("@evid,@username,@onlinestatus)"); MySqlParameter[] parameters = { new MySqlParameter("@evid", MySqlDbType.Int32, 10), new MySqlParameter("@username", MySqlDbType.VarChar, 64), new MySqlParameter("@onlinestatus", MySqlDbType.VarChar, 32) }; parameters[0].Value = model.evid; parameters[1].Value = model.username; parameters[2].Value = model.onlinestatus; 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 Maticsoft.Model.onlinenumber DataRowToModel(DataRow row) { Maticsoft.Model.onlinenumber model = new Maticsoft.Model.onlinenumber(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["evid"] != null && row["evid"].ToString() != "") { model.evid = int.Parse(row["evid"].ToString()); } if (row["username"] != null) { model.username = row["username"].ToString(); } if (row["onlinestatus"] != null) { model.onlinestatus = row["onlinestatus"].ToString(); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public Maticsoft.Model.onlinenumber GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select id,evid,username,onlinestatus from onlinenumber "); strSql.Append(" where id=@id"); MySqlParameter[] parameters = { new MySqlParameter("@id", MySqlDbType.Int32) }; parameters[0].Value = id; Maticsoft.Model.onlinenumber model = new Maticsoft.Model.onlinenumber(); DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }