/**
* 更新订单商品接口
* 单价,数量,总价
*/
public function updateGoods($order_id, $goods_id)
{
$oid = (int) $order_id;
$gid = (int) $goods_id;
if ($oid <= 0 || $gid <= 0) {
$this->error('参数非法');
}
$model = new OrderGoodsModel();
$data = I('post.');
if (false === $model->myUpdate($data)) {
$this->error($model->getError());
}
$this->success('更新成功', cookie(C('CURRENT_URL_NAME')));
}
/**
* 删除订单内的某个商品
* @param int $order_id
* @param int $goods_id
* @return boolean
*/
public function delGoods($order_id, $goods_id)
{
// 检测订单是否存在
$order = $this->where('`id`=' . $order_id)->find();
if (empty($order)) {
$this->error = '订单不存在';
return false;
}
$this->startTrans();
$og_M = new OrderGoodsModel();
$new_amount = $og_M->myDel($order_id, $goods_id);
if (false === $new_amount) {
$this->error = '订单的总价计算错误';
$this->rollback();
return false;
}
if (false === $this->where('id=' . $order_id)->setField('amount', $new_amount)) {
$this->error = '订单的总价更新失败';
$this->rollback();
return false;
}
$this->commit();
return true;
}