def one_mianjian(seat, product, bean):
    """
    用来标记免件数量 并把应收价更改为0
    :param seat: 当前商品明细
    :param product: 当前商品
    :return:
    """
    if seat.is_run_other_pro == False:
        return
    if seat.notProId:
        for id in seat.notProId:
            if id == bean.id:
                return
    seat.seat = True
    product.qttyCount -= 1
    seat.discountPrice.append(seat.amt_receivable)
    seat.amt_receivable = 0
    seat.discountId.append(bean.id)
    seat.is_taken_off = True
    product.discountId.add(bean.id)
    seat.is_run_other_pro = False
    seat.is_run_store_act = False
