php读取目录所有文件信息dir示例_php技巧

set_time_limit(0);
function tree($directory)
{
$mydir=dir($directory);
echo "

";
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(".");
?>