<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>";
?>