async def discount_guanli_shan(ns={}):
    """
    折扣管理删除
    :param ns:
    :return:
    """
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        try:
            await sor.U('product_salemode', {'id': ns.get('zi_biao_id'), 'del_flg': '1'})
            if ns.get('productid'):
                await sor.U('product', {'id': ns.get('productid'), 'del_flg': '1'})
                # 如果产品已经被分配了 应该删除协议子表所有相关产品
                relate_product_sql = """UPDATE product_salemode SET del_flg = '1' WHERE productid = '%s';""" % ns.get('productid')
                await sor.sqlExe(relate_product_sql, {})
                promote_sql = """UPDATE promote_discount SET del_flg = '1' WHERE productid = '%s';""" % ns.get('productid')
                await sor.sqlExe(promote_sql, {})
            return {
                'status': True,
                'msg': '删除成功'
            }
        except Exception as e:
            raise e
    return {
        'status': False,
        'msg': '删除失败'
    }


ret = await discount_guanli_shan(params_kw)
return ret