var aIndividuals = new PagedList<实体>(集合数据, command.Page - 1, command.PageSize);//将从数据库获取到的集合进行分页

            var gridModel = new DataSourceResult
            {
                Data = aIndividuals.Select(x =>
                {
                    var m = x.ToModel();
                    m.Id = x.Id;
                    
                    if (x.CreateTime == null)
                    {
                        m.CreateTimeStr = "";
                    }
                    else
                    {
                        m.CreateTimeStr = x.CreateTime.Value.ToString("yyyy-MM-dd");//创建时间
                    }
                    if (x.CheckedTime == null)
                    {
                        m.CheckedTimeStr = "";
                    }
                    else
                    {
                        m.CheckedTimeStr = x.CheckedTime.Value.ToString("yyyy-MM-dd");
                    }
                   
                    return m;
                }),
                Total = aIndividuals.TotalCount
            };
            return Json(gridModel);