public ActionResult Update(TimeLineModel model)
        {
            ApiResult <TimeLineModel> result = new ApiResult <TimeLineModel>();

            using (var db = new TimeLineDb())
            {
                var dbmodel = db.timeLineModels.Where(p => p.Id == model.Id).First();
                if (dbmodel != null)
                {
                    dbmodel.Copy       = model.Copy;
                    dbmodel.Images     = model.Images;
                    dbmodel.TitleYear  = model.TitleYear;
                    dbmodel.TitleMonth = model.TitleMonth;
                    dbmodel.TitleDay   = model.TitleDay;
                    dbmodel.UpdateTime = DateTime.Now;
                }
                db.Entry(dbmodel).State = System.Data.Entity.EntityState.Modified;
                var ret = db.SaveChanges();
                if (ret > 0)
                {
                    result.Code      = 200;
                    result.Data      = dbmodel;
                    result.IsSuccess = true;
                }
                return(Json(result));
            }
        }
        public ActionResult Delete(int id)
        {
            ApiResult <bool> result = new ApiResult <bool>();
            int ret = 0;

            using (var db = new TimeLineDb())
            {
                var model = db.timeLineModels.Where(p => p.Id == id).First();
                if (model != null)
                {
                    model.IsDeleted       = true;
                    model.UpdateTime      = DateTime.Now;
                    db.Entry(model).State = System.Data.Entity.EntityState.Modified;
                    ret = db.SaveChanges();
                }
            }
            if (ret > 0)
            {
                result.Code      = 200;
                result.Data      = true;
                result.IsSuccess = true;
            }
            else
            {
                result.Code      = 500;
                result.Data      = false;
                result.IsSuccess = false;
            }
            return(Json(result));
        }