PHP的栏目导航程序

<?php

$d_label=array("service"=>"有偿服务","teach"=>"家教中心","union"=>"校园服务联盟","job"=>"学生兼职","free"=>"信息库");

$directory=$REQUEST_URI;

while($directory!="/")

{

  $d_text=basename($directory);

  if(isset($d_label[$d_text])){$d_text=$d_label[$d_text];}

  $d_link=$directory;

  $d_curx="-&gt;$d_text";

  $d_komplettx=$d_curx.$d_komplettx;

  $directory=dirname($directory);

}

  echo "栏目导航:".$d_komplettx;

?>