递归列出所有文件和目录

";
while($file=$mydir->read()){
if((is_dir("$directory/$file")) AND ($file!=".") AND ($file!="..")){
echo "$file";
tree("$directory/$file");
}else{
echo "$file";
  }
}
echo "";
$mydir->close();
}
//start the program
echo "目录为粉红色";
tree(".");
?>