how do i

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hey i got a question



i am creating a vB3 battle system



im stuck on this problem i created a textfield with the name="winner"



and in my newreply.php i used the code

PHP Code:


// update battles

$winid = $DB_site->query_first("SELECT username FROM ".TABLE_PREFIX."user WHERE userid='$winner'");

 

if ($winid['username'] > 0) 

{

$DB_site->query("UPDATE ".TABLE_PREFIX."user SET wins=wins+1 WHERE username='$winid[username]'");

}

 

 

// end of battle update 


but it does nuthing and i tried more codes but dont seem to work can any body help me??