编辑款式下拉框修复

main.py

@@ -335,12 +335,17 @@ class FabricManager(QMainWindow):
         text = f"款号: {style_number}\n生产件数: {qty}\n损耗率: {self.loss_input.value()}%\n\n"
         try:
             with self.get_conn() as conn:
-                cursor = conn.execute("SELECT category, fabric_type, usage_per_piece, unit FROM garment_materials WHERE style_number = ? ORDER BY id", (style_number,))
-                for category, fabric_type, usage, unit in cursor.fetchall():
+                cursor = conn.execute("SELECT category, fabric_type, model, usage_per_piece, unit FROM garment_materials WHERE style_number = ? ORDER BY id", (style_number,))
+                for category, fabric_type, model, usage, unit in cursor.fetchall():
                     if usage:
                         total = usage * qty * (1 + loss)
-                        # 显示材料名称（如果有类型则显示类目-类型，否则只显示类目）
-                        material_name = f"{category}-{fabric_type}" if fabric_type else category
+                        # 显示材料名称：优先显示型号，否则显示类目-类型，最后只显示类目
+                        if model:
+                            material_name = model
+                        elif fabric_type:
+                            material_name = f"{category}-{fabric_type}" if category else fabric_type
+                        else:
+                            material_name = category or "未命名材料"
                         text += f"{material_name}\n单件: {usage:.3f} {unit}\n总用量: {total:.3f} {unit}\n\n"
         except Exception as e:
             text += "计算失败: " + str(e)