6.2.2 读取目录

1    <!--读取目录示例：readdir.php---------------------------->
2    <?php
3        $dir = "C:\\php\\ext";
4        $i=0;
5        if (is_dir($dir)){                          //检测是否是一个合法目录
6                if ($dh = opendir($dir)){          //打开目录
7                    while ($file = readdir($dh))  { //读取目录
8                          $i++;
9                            echo "$i:$file<br>";     //输出目录中的内容
10                   }//while
11              }//if
12       }
13       closedir($dh);                             //关闭目录
14   ?>

1:.
2:..
3:php_bz2.dll
4:php_cpdf.dll
5:php_curl.dll
6:php_dba.dll
7:php_dbase.dll
…