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];
         UserView userView = UserBus.CompareCodeChangePW(email, code);
         if (userView != null)
         {
             return(View(userView));
         }
     }
     catch { }
     return(RedirectToAction("accessDenied"));
 }