1、序列号模型对象添加rfid字段且rfid仅在产品为刀柄时展示，序列号模型添加规格字段，且添加自动根据对应产品类型不同计算出其值，产品为夹具时看板展示其规格的值；2、在采购入库流程，录入序列号的过程界面添加录入rfid字段，当产品是刀柄时需录入刀柄的rfid，并在验证通过后刀柄的序列号中带有rfid码；

sf_manufacturing/models/stock.py

@@ -222,6 +222,22 @@ class ProductionLot(models.Model):
     _name = 'stock.lot'
     _inherit = ['stock.lot', 'printing.utils']
 
+    rfid = fields.Char('Rfid', readonly=True)
+    product_material_name = fields.Char('刀具产品物料名称', related='product_id.cutting_tool_material_id.name')
+    product_specification = fields.Char('规格', compute='_compute_product_specification', store=True)
+
+    @api.depends('product_id')
+    def _compute_product_specification(self):
+        for stock in self:
+            if stock:
+                if stock.product_id:
+                    if stock.product_id.categ_id.name in '刀具':
+                        stock.product_specification = stock.product_id.specification_id.name
+                    elif stock.product_id.categ_id.name in '夹具':
+                        stock.product_specification = stock.product_id.specification_fixture_id.name
+                    else:
+                        stock.product_specification = stock.product_id.default_code
+
     @api.model
     def generate_lot_names1(self, display_name, first_lot, count):
         """Generate `lot_names` from a string."""