public JsonResult AddPastureFodder(string fodderName, string quantity, string price, string sysFodderID)
        {
            string        Msg;
            PastureFodder p = new PastureFodder();

            p.FodderName = fodderName;
            p.IsCurrent  = true;
            double result;

            if (Double.TryParse(quantity, out result))
            {
                p.Quantity = result;

                if (Double.TryParse(price, out result))
                {
                    p.Price = result;
                    int rr;
                    if (Int32.TryParse(sysFodderID, out rr))
                    {
                        p.SysFodderID = rr;
                        p.PastureID   = UserBLL.Instance.CurrentUser.Pasture.ID;

                        FodderBLL fBLL = new FodderBLL();
                        int       temp = fBLL.InsertPastureFodder(p);
                        Msg = temp == 1 ? "成功添加牧场饲料!" : "未添加成功!";
                    }
                    else
                    {
                        Msg = "标准饲料选择错!";
                    }
                }
                else
                {
                    Msg = "价格输入错!";
                }
            }
            else
            {
                Msg = "饲料数量输入错!";
            }
            return(Json(new { Msg = Msg }, JsonRequestBehavior.AllowGet));
        }