PHP displays the file where the current file is located and all files in the folder are expanded in a tree shape_javascript skills

复制代码 代码如下:

$path = "./";
function createDir($path = '.')
{
if ($handle = opendir($path))
{
echo "

";
while (false !== ($file = readdir($handle)))
{
if (is_dir($path.$file) && $file != '.' && $file !='..')
printSubDir($file, $path, $queue);
else if ($file != '.' && $file !='..')
$queue[] = $file;
}
printQueue($queue, $path);
echo "

";
}
}
function printQueue($queue, $path)
{
foreach ($queue as $file)
{
printFile($file, $path);
}
}
function printFile($file, $path)
{
echo "

$file

";
}
function printSubDir($dir, $path)
{
echo "

$dir";
createDir($path.$dir."/");
echo "

";
}
createDir($path);
?>