public ActionResult IndexPartialUpdate([Bind(Include = "ID,GG,DS,QT,Date")] tcpjw3.oa.Models.QuoteStatistic item)
        {
            var model = db.QuoteStatistic;

            item.XS   = item.DS;
            item.Type = 1;

            if (ModelState.IsValid)
            {
                try
                {
                    var modelItem = model.FirstOrDefault(it => it.ID == item.ID);
                    if (modelItem != null)
                    {
                        this.UpdateModel(modelItem);
                        db.SaveChanges();
                    }
                }
                catch (Exception e)
                {
                    ViewData["EditError"] = e.Message;
                }
            }
            else
            {
                ViewData["EditError"] = "Please, correct all errors.";
            }


            //return  IndexPartial();
            return(PartialView("_IndexPartial", model.OrderByDescending(i => i.Date)));
        }
        public ActionResult IndexPartialAddNew([Bind(Include = "GG,DS,QT,Date")] tcpjw3.oa.Models.QuoteStatistic item)
        {
            var model = db.QuoteStatistic;

            item.XS   = item.DS;
            item.Type = 1;
            var fixItem = model.FirstOrDefault(it => it.Date.CompareTo(item.Date.ToString("yyyy-MM-dd")) >= 0 && it.Date.CompareTo(item.Date.AddDays(1).ToString("yyyy-MM-dd")) <= 0);

            if (fixItem == null)
            {
                if (ModelState.IsValid)
                {
                    try
                    {
                        model.Add(item);
                        db.SaveChanges();
                    }
                    catch (Exception e)
                    {
                        ViewData["EditError"] = e.Message;
                    }
                }
                else
                {
                    ViewData["EditError"] = "Please, correct all errors.";
                }
            }
            else
            {
                ViewData["EditError"] = "该日期已经添加过了.";
            }


            return(PartialView("_IndexPartial", model.OrderByDescending(i => i.Date)));
        }