async def upcustomersalemanid(ns):
    """ 更换客户
    """
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        try:
            sql = """ UPDATE customer SET salemanid = ${salemanid}$ WHERE customerid = ${customerid}$ """
            await sor.sqlExe(sql,ns)
            return {'status': True, 'meg': '更换成功'}
        except:
            return {'status': False, 'meg': '更换失败'}

ret = await upcustomersalemanid(params_kw)
return ret