public void ProcessRequest(HttpContext context) { context.Response.ContentType = "text/plain"; string jobTypeID = context.Request.Form["jobTypeID"]; DataTable dt = new DataAccess.RunProcedure().SpotGetSaleList(jobTypeID).Tables[0]; dt.TableName = "sale"; DataSet ds = new DataSet(); ds.Tables.Add(dt.Copy()); string json = JsonConvert.SerializeObject(ds); context.Response.Write(json); }