/// <summary>
 /// 自动登录验证
 /// </summary>
 /// <param name="urlHost"></param>
 /// <returns></returns>
 public bool AutoLogin(string urlHost)
 {
     if (!CurrentMember.IsAuthenticated)
     {//todo:cookie 过期的判断
         var cookieVal = LoginCookie;
         if (!string.IsNullOrEmpty(cookieVal))
         {
             var  lgId  = cookieVal.Split(',')[0];
             var  stamp = cookieVal.Split(',')[2];
             long?changePasswordTimeStamp = null;
             if (!string.IsNullOrEmpty(stamp))
             {
                 changePasswordTimeStamp = long.Parse(stamp);
             }
             var svc    = new PassportService();
             var member = svc.GetUser(lgId);
             if (member != null)
             {
                 if (member.ChangePasswordTimeStamp != changePasswordTimeStamp)
                 {
                     CurrentMember.HasAutoLogin = false;
                     return(false);
                 }
                 if (member.IsDisabled == 1)
                 {
                     CurrentMember.HasAutoLogin = false;
                     return(false);
                 }
                 SetLogin(member, false, urlHost);
                 CurrentMember.HasAutoLogin = true;
             }
             return(true);
         }
         return(false);
     }
     return(true);
 }