PHP打印目录结构

 <?php
                function displayDir($path)
               {
                	 echo "<table border=\"1\">";
                	 echo "<tr>";
               	         echo "<td>文件名</td>";
                	 echo "<td>文件大小</td>";
                         echo "<td>文件类型</td>";
                         echo "<td>修改时间</td>";
                         echo "</tr>";
                         $dirHandle=opendir($path);
                         while( $file = readdir($dirHandle) )
                        {
                                echo "<tr>";
                                echo "<td>".$file."</td>";
                                $filepath=$path."/".$file;   //文件具体路径
                                echo "<td>".filesize($filepath)."</td>";
                                 echo "<td>".filetype($filepath)."</td>";
                echo "<td>".date("Y年n月t日",filemtime($filepath))."</td>";
                    echo "</tr>";
                 }
                 closedir($dirHandle);
                 echo "</table>";
           }
?>