第1个回答 推荐于2017-09-21
$a = scandir(这里写文件夹的地址);
返回的$a为数组,求出里面的个数减去2即可。
其中有个是 . 有个是.. 所以要减去2
<?php
$dir = '/tmp';
$files1 = scandir($dir);
$files2 = scandir($dir, 1);
print_r($files1);
print_r($files2);
/* Outputs something like:
Array
(
[0] => .
[1] => ..
[2] => bar.php
[3] => foo.txt
[4] => somedir
)
Array
(
[0] => somedir
[1] => foo.txt
[2] => bar.php
[3] => ..
[4] => .
)
*/
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