From c6597880227cd9f44632cb593a4c9c36ce07ee0a Mon Sep 17 00:00:00 2001
From: yangjianbo <yangjianbo@leagsoft.com>
Date: Fri, 16 Jan 2026 16:20:10 +0800
Subject: [PATCH] =?UTF-8?q?fix(=E5=89=8D=E7=AB=AF=E8=B7=AF=E7=94=B1):=20?=
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 =?UTF-8?q?=E8=AF=AF=E8=87=AA=E5=8A=A8=E6=81=A2=E5=A4=8D=E6=9C=BA=E5=88=B6?=
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- 检测动态导入模块加载失败错误
- 自动刷新页面获取最新资源
- 使用 sessionStorage 防止无限刷新循环（10秒冷却）
- 解决前端重新部署后用户缓存导致的加载失败问题

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 frontend/src/router/index.ts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/frontend/src/router/index.ts b/frontend/src/router/index.ts
index 7e929400..9c507797 100644
--- a/frontend/src/router/index.ts
+++ b/frontend/src/router/index.ts
@@ -400,9 +400,33 @@ router.beforeEach((to, _from, next) => {
 
 /**
  * Navigation guard: Error handling
+ * Handles dynamic import failures caused by deployment updates
  */
 router.onError((error) => {
   console.error('Router error:', error)
+
+  // Check if this is a dynamic import failure (chunk loading error)
+  const isChunkLoadError =
+    error.message?.includes('Failed to fetch dynamically imported module') ||
+    error.message?.includes('Loading chunk') ||
+    error.message?.includes('Loading CSS chunk') ||
+    error.name === 'ChunkLoadError'
+
+  if (isChunkLoadError) {
+    // Avoid infinite reload loop by checking sessionStorage
+    const reloadKey = 'chunk_reload_attempted'
+    const lastReload = sessionStorage.getItem(reloadKey)
+    const now = Date.now()
+
+    // Allow reload if never attempted or more than 10 seconds ago
+    if (!lastReload || now - parseInt(lastReload) > 10000) {
+      sessionStorage.setItem(reloadKey, now.toString())
+      console.warn('Chunk load error detected, reloading page to fetch latest version...')
+      window.location.reload()
+    } else {
+      console.error('Chunk load error persists after reload. Please clear browser cache.')
+    }
+  }
 })
 
 export default router