public ActionResult Add(string med_ID, string med_name, int cost_price, int sell_price, string unit, int num, string producer)
{
MedicineService medserve = new MedicineService();
if (medserve.Check(med_ID) == null)
{
medserve.AddNew(med_ID, med_name, cost_price, sell_price, unit, num, producer);
}
else
{
medserve.IncreaseMedicine(med_ID, num);
}
return(Json("true"));
}