$dir = vip; $format = mp4; $count = 0; if $handle = opendir$dir while false !== $file = readdir$handle if pathinfo$file PATHINFO_EXTENSION == $format $coun

$dir = "vip"; $format = "mp4"; $count = 0; if ($handle = opendir($dir)) { while (false !== ($subdir = readdir($handle))) { // 排除当前目录和上级目录 if ($subdir == '.' || $subdir == '..') { continue; } // 子目录的完整路径 $subdir_path = $dir . '/' . $subdir; if (is_dir($subdir_path)) { // 判断是否是目录 if ($subhandle = opendir($subdir_path)) { while (false !== ($file = readdir($subhandle))) { if (pathinfo($file, PATHINFO_EXTENSION) == $format) { $count++; } } closedir($subhandle); } } } closedir($handle); } echo "共有" . $count . "个视频"