递归查询父级菜单名

$cate  所有的菜单

$id   当前菜单id

//递归查询父级菜单名
    public function getTopParent($cate,$id){
        $arr=array();
        foreach($cate as $v){
            if($v['id']==$id){
                $arr[]=$v['name'];// $v['name']  菜单名字
                $arr=array_merge($this->getTopParent($cate,$v['parentid']),$arr);
            }
        }
        return $arr;
    }