修复数据为None的异常

db_logic/medicament_record.py

@@ -178,10 +178,19 @@ class BllMedicamentRecord(Repository):
             )b on a.medicament_id=b.medicament_id GROUP BY `name`, speci, purity
         """
         data = self.execute(sql_all).fetchall()
-        data_number = sum([float(i[1]) for i in data])
+        data_number = []
+        for i in data:
+            if i[1]:
+                data_number.append(float(i[1]))
+            else:
+                data_number.append(0)
+        # data_number = sum([float(i[1]) if i[1] else 0 for i in data])
+        data_number = sum(data_number)
         data_li = Utils.msyql_table_model(data)
         data_list = []
         for i in data_li:
+            if i["count_num"] is None:
+                i["count_num"] = 0
             new_dic = {
                 "ratio": Utils.classify(i["count_num"], data_number)
             }