/// <summary>
 /// 得到一个对象实体
 /// </summary>
 public PermissionSystem.Model.OperatorLog DataRowToModel(DataRow row)
 {
     PermissionSystem.Model.OperatorLog model=new PermissionSystem.Model.OperatorLog();
     if (row != null)
     {
         if(row["operator_log_id"]!=null && row["operator_log_id"].ToString()!="")
         {
             model.operator_log_id=long.Parse(row["operator_log_id"].ToString());
         }
         if(row["operator_type"]!=null)
         {
             model.operator_type=row["operator_type"].ToString();
         }
         if(row["operator_content"]!=null)
         {
             model.operator_content=row["operator_content"].ToString();
         }
         if(row["user_id"]!=null && row["user_id"].ToString()!="")
         {
             model.user_id=long.Parse(row["user_id"].ToString());
         }
         if(row["operator_time"]!=null && row["operator_time"].ToString()!="")
         {
             model.operator_time=DateTime.Parse(row["operator_time"].ToString());
         }
     }
     return model;
 }
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public PermissionSystem.Model.OperatorLog GetModel(long operator_log_id)
        {
            StringBuilder strSql=new StringBuilder();
            strSql.Append("select  top 1 operator_log_id,operator_type,operator_content,user_id,operator_time from OperatorLog ");
            strSql.Append(" where operator_log_id=@operator_log_id");
            SqlParameter[] parameters = {
                    new SqlParameter("@operator_log_id", SqlDbType.BigInt)
            };
            parameters[0].Value = operator_log_id;

            PermissionSystem.Model.OperatorLog model=new PermissionSystem.Model.OperatorLog();
            DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
            if(ds.Tables[0].Rows.Count>0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }