织梦会员登录每天只赠送一次积分的实现方法

//登录增加积分(上一次登录时间必须大于两小时) 
if(time() - $logintime > 7200 && $cfg_login_adds > 0) 
{ 
$dsql->ExecuteNoneQuery("Update `dede_member` set `scores`=`scores`+{$cfg_login_adds} where mid='$uid' "); 
} 
$this->M_ID = $uid; 
$this->M_LoginTime = time();

//登录增加积分(每天登陆加一次积分) 
$row = $dsql->GetOne("SELECT logintime FROM dede_member WHERE mid='$uid' "); 
$logintime = $row['logintime']; 
$timel = GetDateMk($logintime); 
$now = GetDateMk(time()); 
if($timel!=$now) 
{ 
$dsql->ExecuteNoneQuery("Update `dede_member` set `scores`=`scores`+{$cfg_login_adds} where mid='$uid' "); 
} 
$nowtime = GetDateTimeMk(time()); 
$logint = GetMkTime($nowtime); 
$dsql->ExecuteNoneQuery("Update dede_member set logintime='$logint' where mid='$uid' "); 
$this->M_ID = $uid; 
$this->M_LoginTime = time();