public ActionResult DoLogin(string name, string passWord)
        {
            UserManagerDBContext db = new UserManagerDBContext();

            int result = 1;
            List <UserModel> userList = db.UserModels.Where(m => m.Name == name && m.PassWord == passWord).ToList();

            if (userList.Count > 0)
            {
                Session["userName"] = userList[0];//成功
            }
            else
            {
                result = -1;//登陆失败
            }

            return(Content(result.ToString()));
        }