[php]
<!DOCTYPE html>
<html>
<body>
<?php
$path="../../";
echo $p1=substr_count($path, "../");
$r1="//localhost/ETC/system/03_文件管理系統";
if($p1!=null && $p1>0){
$r2=$r1;
for($i=0;$i<$p1;$i++){
$r2=strrpos($r2,"/");
$r2=substr($r1, 0, $r2);
echo $r2."<br>";
}
}else{
echo $r1;
}
?>
</body>
</html>
[/php]