fix: 修复计算机未按权重计算的问题

web/calculators/__init__.py

@@ -133,6 +133,7 @@ class Calculator:
         }
 
     def run(self):
+        self._get_weight()
         self.price_ftb, self.fluctuating_ftb = self._get_ftb_price()
         self.price_ss, self.fluctuating_ss = self._get_ss_price()
         self.price_fhb, self.fluctuating_fhb = self._get_fhb_price()
@@ -204,8 +205,6 @@ class Calculator:
         return result
 
     def _get_recommend_price(self, round_by=10):
-        self._get_weight()
-
         if not self.previous_prices:
             return 0, 0
 
@@ -231,7 +230,7 @@ class Calculator:
 
     def _get_weight(self):
         # 如果有上月数据按上月权重计算 无则平均数
-        if self._previous_prices:
+        if self.previous_prices:
             self.weight_ftb = self._previous_prices.weight_ftb
             self.weight_ss = self._previous_prices.weight_ss
             self.weight_fhb = self._previous_prices.weight_fhb