?php
if(isset($_GET['path'])){
  echo $path = $_SERVER['DOCUMENT_ROOT'].$_GET['path'];
  $pre_path = $_GET['path'];
}else{
  echo $path = $_SERVER['DOCUMENT_ROOT'];
  $pre_path = "";
}
?>
html>
  head>
    title>/title>
    meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
  /head>
  body>
    table border="1">
      thead>
        tr>
          td>文件名/td>
          td>文件大小/td>
          td>文件类型/td>
          td>修改时间/td>
        /tr>
      thead>
      tbody>
        ?php
        $url_this = "http://".$_SERVER ['HTTP_HOST'].$_SERVER['PHP_SELF'];
        $handle = opendir($path);
        while($file=readdir($handle)){
          echo "tr>";
          echo "td>".$file."/td>";
          echo "td>".filesize($path."/".$file)."/td>";
          if(filetype($path."/".$file)=="dir"){
            $next = $pre_path."/".$file;
            echo "td>a href=\"$url_this?path=$next\">dir/a>/td>";
          }else{
            echo "td>".filetype($path."/".$file)."/td>";
          }
          echo "td>".date("Y年n月t日",filemtime($path."/".$file))."/td>";
          echo "/tr>";
        }
        closedir($handle);
        ?>
      /tbody>
    /table>
  /body>
/body>