1、序列号模型自动跟具序列号名称生成二维码（未完成）

sf_tool_management/models/maintenance_equipment.py

@@ -1,5 +1,8 @@
+import qrcode
+import base64
 from odoo import models, api, fields
 from odoo.exceptions import ValidationError
+from io import BytesIO
 
 
 class SfMaintenanceEquipmentTool(models.Model):
@@ -79,6 +82,34 @@ class StockLot(models.Model):
                     record.tool_material_search_id = tool_material_search
         return records
 
+    qr_code_image = fields.Binary(string='二维码', compute='_generate_qr_code')
+
+    @api.depends('name')
+    def _generate_qr_code(self):
+        for record in self:
+            # Generate QR code
+            qr = qrcode.QRCode(
+                version=1,
+                error_correction=qrcode.constants.ERROR_CORRECT_L,
+                box_size=10,
+                border=4,
+            )
+            qr.add_data(record.name)
+            qr.make(fit=True)
+
+            # Create an image from the QR Code instance
+            qr_image = qr.make_image(fill_color="black", back_color="white")
+
+            # Save the image to a BytesIO object
+            image_stream = BytesIO()
+            qr_image.save(image_stream, format="PNG")
+
+            # Store the BytesIO object in the binary field
+            record.qr_code_image = base64.b64decode(image_stream.getvalue())
+            # record.qr_code_image = image_stream.getvalue()
+
+            print(record.qr_code_image)
+
 
 class ProductProduct(models.Model):
     _inherit = 'product.product'

sf_tool_management/views/tool_material_search.xml

@@ -59,6 +59,7 @@
                                     <tree>
                                         <field name="name"/>
                                         <field name="tool_material_status"/>
+                                        <field name="qr_code_image" widget="image"/>
                                     </tree>
                                 </field>
                             </page>