/// <summary> /// select /// </summary> /// <returns></returns> public IEnumerable <T> Select() { PropertyInfo[] Fields = typeof(T).GetProperties(); using (MySqlConnection conn = connect()) { using (MySqlCommand comm = new MySqlCommand(QueryStirng.ToString(), conn)) { conn.Open(); if (Paras != null && Paras.Count() > 0) { comm.Parameters.AddRange(Paras.ToArray()); } using (DbDataReader reader = comm.ExecuteReader()) { T model = default(T); while (reader.Read()) { model = (T)Activator.CreateInstance(typeof(T)); foreach (PropertyInfo Field in Fields) { if (reader[Field.Name] == DBNull.Value) { Field.SetValue(model, null, null); } else { var type = Type.GetType(Field.PropertyType.FullName); var value = Helper.ConvertHelper.Convert(reader[Field.Name], type); Field.SetValue(model, value, null); } } yield return(model); } } } } }