feat: 20260805 系统优化 - 身份证复制fallback/薪税日期筛选/社保版本修复/证据链导出/违纪证明/医疗期政策/绩效类型评级/合同作废/帮助更新

backend/src/routes/payroll2.routes.ts

@@ -150,7 +150,7 @@ router.get('/batches/archived/list', async (req: AuthRequest, res: Response, nex
 // 获取批次列表
 router.get('/batches', async (req: AuthRequest, res: Response, next: NextFunction) => {
   try {
-    const { month, monthFrom, monthTo, status, type } = req.query
+    const { month, monthFrom, monthTo, status, type, dateFrom, dateTo } = req.query
     const batches = await prisma.payrollBatch.findMany({
       where: {
         orgId: req.user!.orgId,
@@ -159,8 +159,10 @@ router.get('/batches', async (req: AuthRequest, res: Response, next: NextFunctio
         ...(monthTo ? { month: { lte: String(monthTo) } } : {}),
         ...(status ? { status: String(status) as any } : {}),
         ...(type ? { type: String(type) as any } : {}),
+        ...(dateFrom ? { createdAt: { gte: new Date(String(dateFrom)) } } : {}),
+        ...(dateTo ? { createdAt: { lte: new Date(String(dateTo) + 'T23:59:59') } } : {}),
       },
-      orderBy: [{ month: 'desc' }, { batchNo: 'asc' }],
+      orderBy: [{ createdAt: 'desc' }, { month: 'desc' }, { batchNo: 'asc' }],
     })
     res.json({ success: true, data: batches })
   } catch (err) {