dir
返回一个 Directory 类实例
dir()
函数返回 Directory 类的实例。该函数用于读取一个目录,包含如下:
使用 dir() 函数:
<?php $d = dir(getcwd()); echo "Handle: " . $d->handle . "<br>"; echo "Path: " . $d->path . "<br>"; while (($file = $d->read()) !== false){ echo "filename: " . $file . "<br>"; } $d->close(); ?>
结果:
Handle: Resource id #2 Path: /etc/php filename: . filename: .. filename: ajax.gif filename: books.xml filename: cdcatalog.xml filename: cd_catalog.xml filename: index.asp filename: demo_array.asp filename: demo_array.htm ... ... ...
dir(directory,context);
参数 | 描述 |
---|---|
directory | 必需。规定要打开的目录。 |
context | 可选。 |