[JavaScript] confirm으로 확인,취소 창 생성

confirm으로 확인,취소 창 생성

script type='text/javascript'>
function del_topic(){
if(confirm('삭제하시겠습니까?'))
      location.href='delete.php?topic_num=$topic_num&now_page=$now_page'
}
</script>

링크<a href='javascript:del_topic()'>삭제</a>
버튼<button onclick="del_topic()">삭제</button>

---

<?
$topic_num=$_GET[topic_num];
$now_page=$_GET[now_page];

$query_delete="delete from freeboard where topic_num=$topic_num";
$result_delete=mysql_query($query_delete);
?>

<meta http-equiv='refresh' content='0; url=freeboard.php?now_page=<?=$now_page?>'>