PHP CommonAction::getCidList示例

 public function deleteComment()
 {
     $id = intval($_GET['cid']);
     $verify = deep_htmlspecialchars($_GET['item']);
     $aid = intval($_GET['aid']);
     if ($id == '') {
         $this->error('删除失败...', $_SERVER['HTTP_REFERER'], 1);
     }
     if ($aid == '') {
         $this->error('删除失败...', $_SERVER['HTTP_REFERER'], 1);
     }
     if ($verify == '') {
         $this->error('删除失败...', $_SERVER['HTTP_REFERER'], 1);
     }
     $objComment = M('comment');
     $result = $objComment->where(array('id' => $id))->getField('time');
     if (md5($result) != $verify) {
         $this->error('删除失败...', $_SERVER['HTTP_REFERER'], 1);
     }
     $idList = parent::getCidList('comment', $id, '1');
     $where = 'id in(' . $idList . ')';
     $result2 = $objComment->where($where)->delete();
     if ($result2) {
         M('ask')->where('id=' . $aid)->setDec('comment_num', $result2);
         $this->success('删除成功', $_SERVER['HTTP_REFERER'], 1);
     } else {
         $this->error('删除失败...', $_SERVER['HTTP_REFERER'], 1);
     }
 }