首页 / 网页编程 / PHP / PHP获取栏目的所有子级和孙级栏目的ID号示例

复制代码 代码如下:
//@获取子栏目ID号
private function sonCategoryIds（$categoryID）
{
//@初始化栏目数组
$array[] = $categoryID;

do
{
$ids = "";
$temp = $this->mysql->select（"SELECT `id` FROM `pcb_article_category` WHERE `parentID` IN （" . $categoryID . "）"）;
foreach （$temp as $v）
{
$array[] = $v["id"];
$ids .= "," . $v["id"];
}
$ids = substr（$ids, 1, strlen（$ids））;
$categoryID = $ids;
}
while （！empty（$temp））;

$ids = implode（",", $array）;

return $ids;
}