同じページ内に、 if( isset($POST["sch_id"]) and isset($POST["law_id"]) ){ $sql = "update camp_gift_list set schedule_id = {$POST['sch_id']} where gift_id = {$POST['law_id']} "; $ret = @pg_query($conn, $sql); } <form name="sampleform_{$law_id}" action="lawson_gift.php" method="POST"> </form>