feat:

web/calculators/__init__.py

@@ -73,7 +73,7 @@ class Calculator:
     @property
     def previous_prices(self):
         if not self._previous_prices:
-            previous_price = PriceResult.get_by_key(self.name, *Helper.get_last_month(self.year, self.month))
+            previous_price = PriceResult.get_by_key(self.material_id, *Helper.get_last_month(self.year, self.month))
             self._previous_prices = previous_price
         return self._previous_prices
 
@@ -120,10 +120,6 @@ class Calculator:
         self.price_fujian, self.fluctuating_fujian = self._get_fujian_price()
         return self
 
-    # todo 缺少三明钢铁导入数据
-    # todo-0 价格计算改为直接从表读取 不再进行多余计算
-    # todo 计算验证
-
     def _get_ftb_price(self):
         query = FuzhouTransportationBureau.get_query(self.year, self.month, material_id=self.material_id)
         data = query.first()