from odoo import fields, models, api class ModelType(models.Model): _name = 'sf.model.type' _description = '模型类型' name = fields.Char('名称') routing_tmpl_id = fields.One2many('sf.model.type.routing.sort', 'model_type_id', '工序模板') class ResMrpRoutingWorkcenter(models.Model): _inherit = 'mrp.routing.workcenter' code = fields.Char('唯一编码') is_repeat = fields.Boolean('重复', default=False) workcenter_id = fields.Many2many('mrp.workcenter', required=False) bom_id = fields.Many2one('mrp.bom', required=False) route_workcenter_sort_id = fields.Many2many('sf.model.type.routing.sort') class ModelTypeRoutingSort(models.Model): _name = 'sf.model.type.routing.sort' _description = '工序排序' sequence = fields.Integer('Sequence') route_workcenter_id = fields.Many2many('mrp.routing.workcenter') model_type_id = fields.Many2one('sf.model.type')