var gcols = (from d in MODEL.PROD.WorkloadStatistics.Dicworkload
                             where d.Value == "通用"
                             select new
                             {
                                 title = d.Key,
                                 field = d.Key,
                                 width = 100
                             }).ToList();
                gcols.AddRange((from d in MODEL.PROD.WorkloadStatistics.Dicworkload
                                where d.Value == works.Type || (works.isbydate && !works.isbyprocess)
                                select new
                                           {
                                               title = d.Key,
                                               field = d.Key,
                                               width = 100
                                           }).ToList());