优化详情返回首页停留

frontend/src/router/index.ts

@@ -14,6 +14,15 @@ import { sellerRoutes } from './sellerRoutes'
 const router = createRouter({
   history: createWebHistory(),
   routes: [...adminRoutes, ...mobileRoutes, ...publicRoutes, ...accountRoutes, ...sellerRoutes],
+  scrollBehavior(to, _from, savedPosition) {
+    // 浏览器前进/后退优先用历史滚动位置
+    if (savedPosition) return savedPosition
+    // 移动端首页由 KeepAlive + 组件内自行恢复滚动，避免被强制拉回顶部
+    if (to.name === 'mobile-home' || to.name === 'mobile-listings') {
+      return false
+    }
+    return { left: 0, top: 0 }
+  },
 })
 
 router.beforeEach(async to => {