PHP中opendir的用法

PHP opendir() 函數(shù)

實(shí)例

<?php $dir = "/images/";  // Open a directory, and read its contents if (is_dir($dir)){ if ($dh = opendir($dir)){ while (($file = readdir($dh)) !== false){ echo "filename:" . $file . "<br>"; } closedir($dh); } } ?>

結(jié)果

filename: cat.gif filename: dog.gif filename: horse.gif

定義和用法

　　opendir() 函數(shù)打開(kāi)目錄句柄。

語(yǔ)法

opendir(path,context);

技術(shù)細(xì)節(jié)