遍历子目录及文件

function alldir($current_dir){

$dir = opendir($current_dir);

while (false !== ($file = readdir($dir))) {

if ($file !='.' && $file !='..') {

$new_file = $current_dir . '/' . $file;

if (is_file($new_file)) {

echo 'f ' . $new_file . '<br>';

} elseif (is_dir($new_file)) {

echo 'd ' . $new_file . '<br>';

alldir($new_file);

}

}

}

closedir($dir);

}

function alldir($current_dir, $lisi = '0 '){

$dir = scandir($current_dir);

foreach ($dir as $key => $value) {

$new_file = $current_dir . '/' . $value;

if($value != '.' && $value != '..'){

if (is_file($new_file)) {

echo $lisi . 'f ' . $value . '<br>';

} elseif (is_dir($new_file)) {

echo $lisi . 'd ' . $value . '<br>';

alldir($new_file , $lisi . '0 ');

}

}

}

}