复制代码 代码如下:
<?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;
}
?>