public int UpdDState([FromForm] string m)
        {
            LMS_ShouJi model = JsonConvert.DeserializeObject <LMS_ShouJi>(m);

            if (model == null)
            {
                return(0);
            }
            else
            {
                var d = db.LMS_Ding.Find(model.SJId);
                db.Entry(d).State = EntityState.Modified;
                d.DSzt            = 11;
                var a = Convert.ToInt32(d.DFMoney) / Convert.ToInt32(d.DCount);
                var b = DateTime.Now;
                using (IDbConnection db = new SqlConnection(conn))
                {
                    for (int i = 1; i <= d.DCount; i++)
                    {
                        b = b.AddMonths(1);
                        string sql1 = $"insert into RepaymentSchedule values({i},'{DateTime.Now}',{a},{a * d.DLi / 100},{0},{a + a * d.DLi / 100},{0},'{b}',{d.DId})";
                        db.Execute(sql1);
                    }
                }
                db.LMS_ShouJi.Add(model);
                return(db.SaveChanges());
            }
        }
        public int Add([FromForm] string m)
        {
            LMS_ShouJi model = JsonConvert.DeserializeObject <LMS_ShouJi>(m);

            if (model == null)
            {
                return(0);
            }
            else
            {
                db.LMS_ShouJi.Add(model);
                return(db.SaveChanges());
            }
        }
        public int Xiu2([FromForm] string m)
        {
            LMS_ShouJi model = JsonConvert.DeserializeObject <LMS_ShouJi>(m);

            if (model == null)
            {
                return(0);
            }
            else
            {
                var d = db.LMS_Ding.Find(model.SJId);
                db.Entry(d).State = EntityState.Modified;
                d.DSzt           += 2;
                db.LMS_ShouJi.Add(model);
                return(db.SaveChanges());
            }
        }