用PHP完成windows资源管理器风格的树型菜单

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$img_end = "tree_end.gif";//形如L
$img_leaf = "tree_leaf.gif";//形如o
$img_spc = "tree_space.gif";//空白图

//以下是菜单处理脚本

$maxlevel=0;
$cnt=0;

$fd = fopen($treefile, "r");
if ($fd==0) die("treemenu.inc : Unable to open file ".$treefile);
while ($buffer = fgets($fd, 4096))
{
$tree[$cnt][0]=strspn($buffer,".");
$tmp=rtrim(substr($buffer,$tree[$cnt][0]));
$node=explode("

关键词：用PHP完成windows资源管理器风格的树型菜单