public ActionResult Create(客戶資料 客戶資料)
        {
            if (ModelState.IsValid)
            {
                repo.Add(客戶資料);
                repo.Commit();
                //db.客戶.Add(客戶);
                //db.SaveChanges();
                return RedirectToAction("Index");
            }

            return View(客戶資料);
        }
        public ActionResult Edit(客戶資料 客戶)
        {
            if (ModelState.IsValid)
            {
                //db.Entry(客戶).State = EntityState.Modified;
                //db.SaveChanges();
                using (SHA256CryptoServiceProvider csp = new SHA256CryptoServiceProvider())
                {
                    var p = 客戶.密碼;
                    客戶.密碼 = BitConverter.ToString(csp.ComputeHash(Encoding.Default.GetBytes(p))).Replace("-", "");
                }

                repo.Edit(客戶);
                repo.Commit();
                return RedirectToAction("Index");
            }
            return View(客戶);
        }