php用数组返回无限分类的列表数据的代码
author:一佰互联 2019-04-30   click:153
复制代码 代码如下:
/*—————————————————— */
//– 获取无限分类的列表数据
/*—————————————————— */
function get_sort ($parent_id=0,$n=-1)
{
global $db;
static $sort_list = array ();
$sql = "SELECT * FROM ".$db->table("article_sort")." WHERE `parent_id` = "{$parent_id}"";
$res = $db->query ($sql);
if ($res)
{
$n++;
while ($row = $db->fetch_assoc ($res))
{
$sql = "SELECT * FROM ".$db->table("article_sort")." WHERE `parent_id` = "{$row["sort_id"]}"";
$children = $db->num_rows ($sql);
$row["sort_name"] = str_repeat (" ",$n*4).$row["sort_name"];
$row["children"] = $children;
$sort_list[] = $row;
get_sort ($row["sort_id"],$n);
}
}
return $sort_list;
}