----- 028-dir.php -----
<!DOCTYPE html> <html> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8"> <title>文件夹</title> </head> <body> <h2>文件夹</h2> <pre> <?php $dir_name = "D:/a"; $dir = opendir("D:/a"); echo "D:/a下:\n"; while($file = readdir($dir)) { if(is_file($dir_name."/".$file)) echo "文件:"; else echo "文件夹:"; echo iconv("gbk", "utf-8", $file), "\n"; } var_dump(scandir("D:/a"));//数组形式返回文件夹下的文件 closedir($dir); ?> </pre> </body> </html>
----- 029-path.php -----
<!DOCTYPE html> <html> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8"> <title>路径</title> </head> <body> <h2>路径</h2> <pre style="font-size: 16pt"> <?php $file_name = "D:/a/php/root/028-dir.php"; echo "文件名部分:", basename($file_name), "\n"; echo "目录部分:", dirname($file_name), "\n"; echo "000.jpg的绝对路径:", realpath("000.jpg"), "\n"; echo "路径各个部分:\n"; var_export(pathinfo($file_name)); $dir_name = "D:/a/php/root"; echo "\n\n磁盘可用空间:", round(disk_free_space($dir_name)/1073741828, 2), " GB\n"; echo "磁盘总空间:", round(disk_total_space($dir_name)/1073741828, 2), " GB\n"; echo "D:/a/res/txt/zzz.txt的大小:", round(filesize("D:/a/res/txt/zzz.txt")/1024, 2), "KB\n"; ?> </pre> </body> </html>