repair_manage_working_class = fields.Many2one("repair_manage.working_class", 

string='工班', domain="[('workshop_id', '=', workshop)]",required=True)

​

port = fields.Many2many("repair_manage.addresses", string="站点", required=True, 

domain="[('line_id', '=', lines)]")

​

@api.onchange("repair_manage_working_class")

def repair_manage_working_class_onchange(self):

    '''

    动态级联

    :return:

    '''

    if self.repair_manage_working_class:

        self.employee_id = ''

        result = {}

        addresses_id = []

        if self.repair_manage_working_class.manage_addresses:

            addresses_id = self.repair_manage_working_class.manage_addresses.ids

        result['domain'] = {

            'port': [('id', 'in', addresses_id)]

        }

        return result