预定义常量:
DIRECTORY_SEPARATOR (string) :目录分隔符
PATH_SEPARATOR (string) :路径分隔符
bool chdir ( string $directory )— 改变目录
</P><P> echo getcwd() . "\n";<BR> chdir('public_html');<BR> echo getcwd() . "\n";<BR>
bool chroot ( string $directory )— 改变根目录,仅在系统支持且运行于 CLI,CGI 或嵌入 SAPI 版本时才行。
dir::dir ( string $directory )— directory 类,有三个方法可用:read,rewind(将文件内部的位置指针重新指向一个数据流开头) 和 close
$d = dir("E:/work/html");<BR> foreach($d as $k=>$v){<BR> echo $k.'->' .$v. '<br />';<BR> }<BR> while(false !== ($entry = $d->read())){<BR> echo $entry."<br />";<BR> }<BR> $d->close();<BR>
void closedir ( resource $dir_handle )— 关闭目录句柄
$dir = "/etc/php5/";<br><br> if (is_dir($dir)) {<BR> if ($dh = opendir($dir)){<BR> $directory = readdir($dh);<BR> closedir($dh);<BR> }<BR> }<BR>
string getcwd ( void )— 取得当前工作目录
resource opendir ( string $path [, resource $context ] )— 打开目录句柄
string readdir ( resource $dir_handle )— 从目录句柄中读取条目
if ($handle = opendir('/path/to/files')) {<BR> echo "Directory handle: $handle\n";<BR> echo "Files:\n";<BR> while (false !== ($file = readdir($handle))) {<BR> echo "$file\n";<BR> }<BR> closedir($handle);<BR> }<BR>
void rewinddir ( resource $dir_handle ) —将 dir_handle 指定的目录流重置到目录的开头
array scandir ( string $directory [, int $sorting_order [, resource $context ]] )— 列出指定路径中的文件和目录
$dir = '/tmp';<BR> $files1 = scandir($dir);<BR> $files2 = scandir($dir, 1);<BR> print_r($files1<strong>*本文来源gaodai#ma#com搞@代~码^网+</strong><strong>搞代gaodaima码</strong>);<BR> print_r($files2);<BR>