feat: 新增计算保留上月小数位数

web/calculators/__init__.py

@@ -78,6 +78,7 @@ class Calculator:
 
     unit = ""  # 单位
     spec = ''  # 规格
+    display_digit = ''
 
     round_bit = 1  # 结果保留位数
     round_method = RoundMethod.normal  # 舍入方法
@@ -126,6 +127,7 @@ class Calculator:
             'weight_survey': self.weight_survey,
             'unit': self.unit,
             'spec': self.spec,
+            'display_digit': self.display_digit,
         }
 
     def run(self):
@@ -228,12 +230,14 @@ class Calculator:
             self.weight_fhb = self._previous_prices.weight_fhb
             self.weight_network = self._previous_prices.weight_network
             self.weight_survey = self._previous_prices.weight_survey
+            self.display_digit = self._previous_prices.display_digit
         else:
             self.weight_ftb = 1
             self.weight_ss = 1
             self.weight_fhb = 1
             self.weight_network = 1
             self.weight_survey = 1
+            self.display_digit = 1
 
     def save(self):
         result = self.result()