复制代码 代码如下:
/*—————————————————— */
//– 递归实现无限分类生成下拉列表函数
//– $tpl->assign("sort_list",createSortOptions ());
//– $tpl->assign("sort_list",createSortOptions ($sort_id));
/*—————————————————— */
function createSortOptions ($selected=0,$parent_id=0,$n=-1)
{
global $db;
$sql = "SELECT * FROM `@__article_sort` WHERE `parent_id` = "{$parent_id}"";
$options = ";
static $i = 0;
if ($i == 0)
{
$options .= "<option value="0″ >请选择</option>";
}
$res = $db->query ($sql);
if ($res)
{
$n++;
while ($row = $db->fetch_assoc ($res))
{
$i++;
$options .="<option value="{$row["sort_id"]}"";
if ($row["sort_id"] == $selected)
{
$options .=" selected ";
}
$options .=">".str_repeat(" ",$n*3).$row["sort_name"]."</option> ";
$options .=createSortOptions ($selected,$row["sort_id"],$n);
}
}
return $options;
}