我不知道为什么我的字符串不能正确连接.这是我的2个文件:
<?php
function scan($directory)
{
$dir = opendir($directory);
$file= readdir($dir);
$file= readdir($dir);
echo "<ul>";
while (($file = readdir($dir)) !== false)
  {
    $path= $directory . $file;
    if(filetype($path)== "dir")
    {
     echo "<li class='folder' name= ";
     echo $path;
     echo ">";
     echo $file;
     echo"</li>";
    }
    if(filetype($path)== "file") echo "<li class='file' name= ". $path . ">" . $file . "</li>";
  }
  echo "</ul>";
closedir($dir);
}
<?php
 require "scan.php";
  $prefix= "../../novita/";
 scan($prefix); 
 ?>
 <script>
        var scandirectory= 
        var folders= $("li.folder");
        for (var i = 0; …