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;

  }