write_update.skin.php 파일 질문

//글수정일경우
if($w == 'u') {
    if ($write['wr_2'] =="익절마감") {
        //익절 누적수익
        $wr_3 = ($write['wr_6'] - $write['wr_4']) / $write['wr_4'] * 100 * $write['wr_10'],2;
        $sql = " update $write_table wr_3 = '$wr_3' where wr_id = '$wr_id' ";
        sql_query($sql);
        } else if ($write['wr_2'] =="손절마감") {
        //손절 누적수익
        $wr_3 = ($write['wr_4'] - $write['wr_6']) / $write['wr_6'] * 100 * $write['wr_10'],2;
        $sql = " update $write_table wr_3 = '$wr_3' where wr_id = '$wr_id' ";
        sql_query($sql);
        }
}