GlobalAction::doDeleteCreditLevel PHP Method

    public function doDeleteCreditLevel()
    {
        $ids = t($_POST['ids']);
        $ids = explode(',', $ids);
        if (empty($ids)) {
            echo 0;
            return;
        }
        $list = model('Xdata')->get('admin_Credit:level');
        foreach ($ids as $key => $value) {
            unset($list[$value - 1]);
        }
        echo model('Xdata')->put('admin_Credit:level', $list);
    }