from odoo import models,fields from odoo.exceptions import ValidationError class bfmOrderLine(models.Model): _name = 'sf.bfm.order.line' _description = '业务平台订单' model_file = fields.Binary('模型文件', attachment=False) model_name = fields.char('模型名称') type = fields.Many2one('mrs.materials.model', '型号') surface_technics = fields.Many2one('mrs.production.process', string='表面工艺') # technological_parameter = fields.Many2one('',string='工艺参数') unit_price = fields.Float('单价') amount = fields.Integer('数量') money = fields.Float('金额') class sale(models.Model): _inherit = 'sale.order' bfm_process_order_ids = fields.Many2one('sf.bfm.order.line', string='业务平台订单')