进行了 backend 的重构，实验中

backend/view.py

@@ -52,7 +52,7 @@ from .utils import (
 
 # models 集中导入
 ## backend
-from backend.models import Role, Permission, RolePermission, UserRole, TixianRiTongji
+from backend.models import Role, Permission, RolePermission, UserRole, WithdrawalDailyStats
 
 ## users
 from users.models import (
@@ -3329,10 +3329,10 @@ class GetWithdrawSettingsView(APIView):
         # 4. 当日已提现总额（按提现类型 leixing 1~6）
         today = date.today()
         today_totals = {i: 0.0 for i in range(1, 7)}
-        records = TixianRiTongji.query.filter(riqi=today)
+        records = WithdrawalDailyStats.query.filter(Date=today)
         for rec in records:
-            if rec.leixing in today_totals:
-                today_totals[rec.leixing] = float(rec.total_amount)
+            if rec.WithdrawalType in today_totals:
+                today_totals[rec.WithdrawalType] = float(rec.total_amount)
 
         # 🆕 获取提现模式（自动1 / 手动2），默认2
         config = WithdrawConfig.query.filter(id=1).first()
@@ -3358,7 +3358,7 @@ class UpdateWithdrawSettingsView(APIView):
         - 修改管事相关需要5500b
         - 修改组长相关需要5500c
     注意：修改每日总限额时，会联动影响“当日已提现总额”的显示（由前端实时计算），
-    后端不直接修改 TixianRiTongji，该表由提现流程自动累加。
+    后端不直接修改 WithdrawalDailyStats，该表由提现流程自动累加。
     POST /houtai/htxgtxsz
     """
     permission_classes = []
@@ -3491,7 +3491,7 @@ class UpdateWithdrawSettingsView(APIView):
                     defaults={'mode': int(withdraw_mode)}
                 )
 
-        # 注意：TixianRiTongji 表由提现流程自动更新，此处不直接修改
+        # 注意：WithdrawalDailyStats 表由提现流程自动更新，此处不直接修改
         return Response({'code': 0, 'msg': '设置修改成功'})