请问非存取数据库的怎么实现分类？？？

Question

本人通过搜索目录下所有图片文件，实现列表，怎么实现分页？？？
代码如下：<table width="500" border="0" cellspacing="0" bordercolor="#000000">
          <?php
                        $myDirectory = opendir("../images");
                        $entryName = TRUE;
                        while($entryName)
                        {
                                
                        ?>
                          <tr> 
                      <?php                                
                                        for($i = 0;$i < 3;$i++)
                                        {        
                                                $entryName = readdir($myDirectory);
                                                if($entryName == NULL)
                                                        break;
                                                if($entryName == "." || $entryName == "..")
                                                {
                                                        $i--;
                                                        continue;
                                                }
                                 ?>
                              <td width="100" height="100"><div align="center">
                                        
                                         <img src="<?php $strPath = "../images\/".$entryName; echo($strPath); ?>" width="100" height="100"></div></td>
                                <?php
                                  }
                  
                          ?>
            </tr>                 <?php                                 
                        }                                                           }                        
                        closedir($myDirectory);
                        ?>
</table>