<style>
input, select {
font-size: 14px;
color: #333333;
padding-left:3px;
background:#f6f6f6;
border: #CCCCCC 1px solid;}
</style>
<?php
require_once dirname(__FILE__) ."/headers.php";
$i = 0;
function category($category_parent_timestamp){
global $db;
global $i;
$result = $db->get("{category_parent_timestamp} == " . $category_parent_timestamp,null,"categories",false,"category_time","desc");
sort($result);
for($index=0;$index<count($result);$index++){
echo "<option>";
for($x=0;$x<$i;$x++){
echo "--";
}
echo $result[$index]['category_title'];
echo " ";
$sub = $db->get("{category_parent_timestamp} == " .$result[$index]['category_timestamp'],null,"categories",false,"category_time","desc");
if(count($sub)!=0){
$i++;
category($result[$index]['category_timestamp']);//迭代
$i--;
}
echo "</option>";
}
}
echo "<select>";
category("0");
echo"</select>";
?>