在PHP中显示文件夹中的文件名[关闭]

Question

I have a tree of files like this

• --Folder1
• ----File1.1
• ----File1.2
• ----File1.3
• --Folder2
• ----File2.1
• ----File2.2
• ----File2.3 . .

I want to display all folders in combobox, if a chose a folder ; the lists of files of this folder can display in other combobox in HTML/PHP

Answer 1

$dir = 'some directory';
if ($handle = opendir($dir)) {
    while (false !== ($entry = readdir($handle))) {
        if (is_dir($entry) && $entry != "." && $entry != "..") {
            echo "$entry
";
        }
    }
}

closedir($handle);