Maam đã viết:
<?php
$randnhac=rand(1,3);
if ($randnhac == 1 ) {
echo'<iframe src="http://www.nhaccuatui.com/mh/background/GFeyxYRhurCT" width="1" height="1"
frameborder="0" allowfullscreen></iframe>';
}
if ($