用PHP完成windows资源管理器风格的树型菜单

";
}
$i++;
}

if ($expand[$cnt]==0)
echo "<td><a href=\"".$script.$params."#$cnt\"><img src=\"".$img_expand."\" border=no></a></td>";
else
echo "<td><a href=\"".$script.$params."#$cnt\"><img src=\"".$img_collapse."\" border=no></a></td>";
}
else
echo "<td><img src=\"".$img_leaf."\"></td>";

if ($tree[$cnt][2]=="")
echo "<td colspan=".($maxlevel-$tree[$cnt][0]).">".$tree[$cnt][1]."</td>";
else
echo "<td colspan=".($maxlevel-$tree[$cnt][0])."><a href=\"".$tree[$cnt][2]."\" target=\"".$tree[$cnt][3]."\">".$tree[$cnt][1]."</a></td>";
echo "</tr>\n";
}
$cnt++;
}
echo "</table>\n";
?> 

关键词：用PHP完成windows资源管理器风格的树型菜单