From e69d96252111a32a26ffb628b0a02e9b1117f013 Mon Sep 17 00:00:00 2001
From: v6ole <voole@vip.qq.com>
Date: Fri, 26 Jun 2026 16:03:54 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E6=89=8B=E5=8A=A8=E5=88=87=E6=8D=A2?=
 =?UTF-8?q?=E5=B8=83=E5=B1=80=20=E2=80=94=20=E4=BB=85=E9=A6=96=E9=A1=B5?=
 =?UTF-8?q?=E9=A6=96=E6=AC=A1=E5=8A=A0=E8=BD=BD=E8=87=AA=E5=8A=A8=E9=80=82?=
 =?UTF-8?q?=E9=85=8D?=
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Content-Transfer-Encoding: 8bit

检测 _from.name 区分「首次加载」和「应用内导航」:
- 首次: 手机→/m, 桌面→/
- 手动点击切换按钮: 完全尊重用户选择, 不拦截

Co-Authored-By: Claude <noreply@anthropic.com>
---
 frontend/src/router/index.ts | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/frontend/src/router/index.ts b/frontend/src/router/index.ts
index 6cd06b8..e753ebc 100644
--- a/frontend/src/router/index.ts
+++ b/frontend/src/router/index.ts
@@ -75,16 +75,19 @@ router.beforeEach((to, _from, next) => {
     return
   }
 
-  // Auto-redirect: mobile devices hitting root → send to mobile home
-  // Allow manual override via ?view=desktop or ?view=mobile
+  // Auto-redirect on FIRST entry only (no previous route = fresh page load)
+  // Don't interfere with manual navigation (user clicked switch button)
   const viewOverride = to.query.view as string
-  if (!viewOverride) {
+  if (!viewOverride && !_from.name) {
     const onMobile = isMobile()
-    // Only redirect bare root — explicit paths are honored
-    if (onMobile && (to.path === '/' || to.path === '')) {
+    if (onMobile && to.path === '/') {
       next('/m')
       return
     }
+    if (!onMobile && to.path.startsWith('/m')) {
+      next('/')
+      return
+    }
   }
 
   next()