Posted in PHP onJune 21, 2013
<?php private function _deleteSubNode($ids){ $subNodes = array(); $mod = D('Node'); foreach (explode ( ',', $ids ) as $k){ $res = $this->_getSubNode($k,$subNodes[$k],$mod); //获取子节点 if(!empty($res[0])){ foreach($res as $k => $nid){ $mod->where('id = '.$nid)->delete(); //删除子节点 } } } return ; } private function _getSubNode($id, &$arr,$mod){ $condition = array ('pid' => array ('eq', $id )); $ret = $mod->where($condition)->getField('id'); if(!empty($ret[0])){ foreach ($ret as $k => $node){ $arr[] = $node['id']; $this->_getSubNode($node['id'], $arr, $mod); } } return $arr; } ?>
PHP 循环删除无限分类子节点的实现代码
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