body

{font: normal 12px arial, tahoma, helvetica, sans-serif;margin:0;background:#fff;padding:30px;}

*{ margin:0; padding:0;}

ul{ visibility:visible; cursor:pointer;}

.simpleTree li{font-size:14px; list-style: none;margin:0 0 0 50px;padding:0 0 0 34px;line-height: 18px;margin-left:-13px;background: url(jquery/images/expandable.gif) 0 -2px no-repeat #fff;}

.simpleTree li span{display:inline;clear: left;white-space: nowrap;}

li.root{padding:0 0 0 20px;line-height:20px;background: url(jquery/images/root.gif) 0 2px no-repeat #fff;}

li.file{padding:0 0 0 35px;line-height:20px;background: url(jquery/images/leaf-last.gif) 0 2px no-repeat #fff;}

$(function(){

$(".simpleTree").children("li").find("ul").hide();

$("span").click(function(){

var $this_ul=$(this).siblings("ul");

if($this_ul.is(":visible")){

$this_ul.stop(false,true).hide();

}else{

$(this).siblings("ul").stop(false,true).show().end().stop(false,true).siblings("ul").find("ul").hide();

}

})

})

include("function.php");

$path="目錄/";//目錄名

echo "

• 目錄"; //目錄名，和path 中名稱一樣

  list_dir($path);

  echo "

?>

function.php 這個文件包含了遍歷目錄的函數了