From 1e6adeb5763e07bb12837e8705a2b817bac2175f Mon Sep 17 00:00:00 2001
From: duxingchen <duxingchen@iris-rs.cn>
Date: Fri, 28 Aug 2026 11:33:49 +0800
Subject: [PATCH] =?UTF-8?q?fix(=E4=BA=8C=E7=BB=B4=E7=A0=81):=20=E5=BC=B9?=
 =?UTF-8?q?=E7=AA=97=E6=89=93=E5=BC=80=E6=97=B6=E9=94=81=E5=AE=9A=E8=83=8C?=
 =?UTF-8?q?=E6=99=AF=E6=BB=9A=E5=8A=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 与流转树弹窗一致，二维码弹窗打开时 body overflow=hidden 防止滚动穿透
---
 frontend/src/pages/admin/AdminTasksPage.tsx | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/frontend/src/pages/admin/AdminTasksPage.tsx b/frontend/src/pages/admin/AdminTasksPage.tsx
index d7d5a92..935193d 100644
--- a/frontend/src/pages/admin/AdminTasksPage.tsx
+++ b/frontend/src/pages/admin/AdminTasksPage.tsx
@@ -237,6 +237,14 @@ export default function AdminTasksPage() {
     loadProducts(keyword);
   }
 
+  // 🚀 二维码弹窗打开时锁定背景滚动（防止滚动穿透）
+  useEffect(() => {
+    if (!qrSerial) return;
+    const prev = document.body.style.overflow;
+    document.body.style.overflow = "hidden";
+    return () => { document.body.style.overflow = prev; };
+  }, [qrSerial]);
+
   // ---- 按订单/设备分组 + 状态过滤 + 列筛选 + 组内排序 ----
   const orderGroups = useMemo<OrderGroup[]>(() => {
     const map = new Map<string, ProductResponse[]>();