Odoo:onchange方法中向One2many字段添加一些新记录 @api.onchange('one_field1') def onchange_my_field(self): old_ids =self.line_ids_field.ids # one2many字段 new_line = [(0, 0, {})] old_record = [(4, each_old_id ) for each_old_id in old_ids ] self.line_ids_field = old_record + new_line