public IActionResult ChangePW()
 {
     try
     {
         string      result      = Encoding.ASCII.GetString(Convert.FromBase64String(HttpContext.Request.Query["pwId"].ToString()));
         string[]    splits      = result.Split(new char[] { '-' });
         string      email       = splits[0];
         string      code        = splits[1];
         AccountView accountView = accountRepository.CompareCodeChangePW(email, code);
         if (accountView != null)
         {
             return(View(accountView));
         }
     }
     catch { }
     return(RedirectToAction("accessDenied"));
 }