public ActionResult Create(UserCreateRequest model)
        {
            if (ModelState.IsValid == false)
            {
                return View(model);
            }

            if (_userManageService.ExistsUser(model.UserName) == false)
            {
                _userManageService.Create(new User
                {
                    UserName = model.UserName,
                    UserPwd = model.Password.ToMd5(),
                    Nick = model.Nick,
                    CreateTime = DateTime.Now,
                    IsEnable = model.IsEnable
                });

                return RedirectToAction("Index");
            }

            ModelState.AddModelError("_error", "登录账号已存在");

            return View(model);
        }
        public ActionResult Create(UserCreateRequest model)
        {
            var userPwdHash = model.Password.ToMd5();

            if (!_userManageService.ExistsUser(model.UserName))
            {
                _userManageService.Create(new User
                {
                    UserName = model.UserName,
                    UserPwd = userPwdHash,
                    Nick = model.Nick,
                    CreateTime = DateTime.Now
                });

                return RedirectToAction("Index");
            }

            ModelState.AddModelError("_error", "登录账号已存在");

            return View();
        }
        public ActionResult Create()
        {
            var viewModel = new UserCreateRequest {IsEnable = true};

            return View(viewModel);
        }