fix: 部署后 chunk 404 自动刷新，SPA index 禁止缓存

前端检测 lazy import 失败自动 reload；nginx @spa 回退统一 no-cache。

nginx-k3s.conf

@@ -55,109 +55,118 @@ server {
     }
 
     location = /login {
-        try_files /index.html =200;
+        try_files $uri @spa;
     }
     location = /login/ {
-        try_files /index.html =200;
+        try_files $uri @spa;
     }
 
     rewrite ^/admin/?$ /index.html last;
 
     location = /admin {
-        try_files /index.html =200;
+        try_files $uri @spa;
     }
     location = /admin/ {
-        try_files /index.html =200;
+        try_files $uri @spa;
     }
 
     location ~ ^/api/(upstreamInterface|upstreamInterfaceConfig|upstreamInterfaceConfigEdit|downstreamInterface(|/newPort)|appList(|/createApplication)|requestLog|callStatistics|apiDebugger|apiTest)(/|$) {
-        try_files /index.html =200;
+        try_files $uri @spa;
     }
 
-    location ^~ /xhs/startService { try_files /index.html =200; }
-    location ^~ /xhs/creation { try_files /index.html =200; }
-    location ^~ /xhs/publishHistory { try_files /index.html =200; }
-    location ^~ /xhs/skills { try_files /index.html =200; }
-    location ^~ /xhs/humanSettings { try_files /index.html =200; }
-    location ^~ /xhs/agentPair { try_files /index.html =200; }
-    location = /xhs/analysis { try_files /index.html =200; }
-    location = /xhs/analysis/ { try_files /index.html =200; }
+    location ^~ /xhs/startService { try_files $uri @spa; }
+    location ^~ /xhs/creation { try_files $uri @spa; }
+    location ^~ /xhs/publishHistory { try_files $uri @spa; }
+    location ^~ /xhs/skills { try_files $uri @spa; }
+    location ^~ /xhs/humanSettings { try_files $uri @spa; }
+    location ^~ /xhs/agentPair { try_files $uri @spa; }
+    location = /xhs/analysis { try_files $uri @spa; }
+    location = /xhs/analysis/ { try_files $uri @spa; }
 
-    location ^~ /wechat/register { try_files /index.html =200; }
-    location ^~ /wechat/bind { try_files /index.html =200; }
-    location ^~ /h5 { try_files /index.html =200; }
-    location ^~ /track/query { try_files /index.html =200; }
-    location ^~ /operation/inboundScan { try_files /index.html =200; }
-    location ^~ /operation/outboundScan { try_files /index.html =200; }
-    location ^~ /operation/printLabel { try_files /index.html =200; }
-    location ^~ /operation/parcelArrival { try_files /index.html =200; }
-    location ^~ /operation/fulfillPack { try_files /index.html =200; }
+    location ^~ /wechat/register { try_files $uri @spa; }
+    location ^~ /wechat/bind { try_files $uri @spa; }
+    location ^~ /h5 { try_files $uri @spa; }
+    location ^~ /track/query { try_files $uri @spa; }
+    location ^~ /operation/inboundScan { try_files $uri @spa; }
+    location ^~ /operation/outboundScan { try_files $uri @spa; }
+    location ^~ /operation/printLabel { try_files $uri @spa; }
+    location ^~ /operation/parcelArrival { try_files $uri @spa; }
+    location ^~ /operation/fulfillPack { try_files $uri @spa; }
 
     # 订单前端路由（^~ 须比下方 /order/ API 正则代理更优先）
-    location ^~ /order/priceCheck { try_files /index.html =200; }
-    location ^~ /order/placeOrder { try_files /index.html =200; }
-    location ^~ /order/myOrders { try_files /index.html =200; }
-    location ^~ /order/fulfillOrders { try_files /index.html =200; }
-    location ^~ /order/waybillManage { try_files /index.html =200; }
-    location ^~ /order/pickupOrder { try_files /index.html =200; }
-    location ^~ /order/customs9610Order { try_files /index.html =200; }
-    location ^~ /order/batchJobs { try_files /index.html =200; }
-    location ^~ /order/templateMapping { try_files /index.html =200; }
-    location ^~ /order/platformStore { try_files /index.html =200; }
-    location ^~ /order/platformStoreOrder { try_files /index.html =200; }
+    location ^~ /order/priceCheck { try_files $uri @spa; }
+    location ^~ /order/placeOrder { try_files $uri @spa; }
+    location ^~ /order/myOrders { try_files $uri @spa; }
+    location ^~ /order/fulfillOrders { try_files $uri @spa; }
+    location ^~ /order/waybillManage { try_files $uri @spa; }
+    location ^~ /order/pickupOrder { try_files $uri @spa; }
+    location ^~ /order/customs9610Order { try_files $uri @spa; }
+    location ^~ /order/batchJobs { try_files $uri @spa; }
+    location ^~ /order/templateMapping { try_files $uri @spa; }
+    location ^~ /order/platformStore { try_files $uri @spa; }
+    location ^~ /order/platformStoreOrder { try_files $uri @spa; }
 
     # 知识库前端路由（^~ 须比下方 /kb/ API 代理更优先）
-    location ^~ /kb/category { try_files /index.html =200; }
-    location ^~ /kb/article { try_files /index.html =200; }
+    location ^~ /kb/category { try_files $uri @spa; }
+    location ^~ /kb/article { try_files $uri @spa; }
 
-    location = /warehouse/parcel { try_files /index.html =200; }
-    location = /warehouse/inventory { try_files /index.html =200; }
-    location = /warehouse/sku { try_files /index.html =200; }
-    location = /warehouse/binLocation { try_files /index.html =200; }
-    location ^~ /warehouse/inboundNotice { try_files /index.html =200; }
-    location ^~ /Plugin/ { try_files /index.html =200; }
+    location = /warehouse/parcel { try_files $uri @spa; }
+    location = /warehouse/inventory { try_files $uri @spa; }
+    location = /warehouse/sku { try_files $uri @spa; }
+    location = /warehouse/binLocation { try_files $uri @spa; }
+    location ^~ /warehouse/inboundNotice { try_files $uri @spa; }
+    location ^~ /Plugin/ { try_files $uri @spa; }
 
-    location ^~ /channel/salesProducts { try_files /index.html =200; }
-    location ^~ /channel/serviceChannels { try_files /index.html =200; }
-    location ^~ /channel/priceArea { try_files /index.html =200; }
-    location ^~ /channel/blacklist { try_files /index.html =200; }
-    location ^~ /channel/remoteZones { try_files /index.html =200; }
-    location ^~ /channel/weightRules { try_files /index.html =200; }
-    location ^~ /channel/weightRounding { try_files /index.html =200; }
-    location ^~ /channel/autoTrigger { try_files /index.html =200; }
-    location ^~ /channel/issueTemplate { try_files /index.html =200; }
-    location ^~ /channel/labelDesign { try_files /index.html =200; }
+    location ^~ /channel/salesProducts { try_files $uri @spa; }
+    location ^~ /channel/serviceChannels { try_files $uri @spa; }
+    location ^~ /channel/priceArea { try_files $uri @spa; }
+    location ^~ /channel/blacklist { try_files $uri @spa; }
+    location ^~ /channel/remoteZones { try_files $uri @spa; }
+    location ^~ /channel/weightRules { try_files $uri @spa; }
+    location ^~ /channel/weightRounding { try_files $uri @spa; }
+    location ^~ /channel/autoTrigger { try_files $uri @spa; }
+    location ^~ /channel/issueTemplate { try_files $uri @spa; }
+    location ^~ /channel/labelDesign { try_files $uri @spa; }
 
     # 营销前端路由（^~ 须比下方 /marketing/ API 正则代理更优先）
-    location ^~ /marketing/memberLevel { try_files /index.html =200; }
-    location ^~ /marketing/pointsRule { try_files /index.html =200; }
-    location ^~ /marketing/pointsFlow { try_files /index.html =200; }
-    location ^~ /marketing/couponTemplate { try_files /index.html =200; }
-    location ^~ /marketing/couponGrant { try_files /index.html =200; }
-    location ^~ /marketing/commissionRule { try_files /index.html =200; }
-    location ^~ /marketing/commissionDetail { try_files /index.html =200; }
-    location ^~ /marketing/commissionWithdraw { try_files /index.html =200; }
-    location ^~ /marketing/referralTree { try_files /index.html =200; }
+    location ^~ /marketing/memberLevel { try_files $uri @spa; }
+    location ^~ /marketing/pointsRule { try_files $uri @spa; }
+    location ^~ /marketing/pointsFlow { try_files $uri @spa; }
+    location ^~ /marketing/couponTemplate { try_files $uri @spa; }
+    location ^~ /marketing/couponGrant { try_files $uri @spa; }
+    location ^~ /marketing/commissionRule { try_files $uri @spa; }
+    location ^~ /marketing/commissionDetail { try_files $uri @spa; }
+    location ^~ /marketing/commissionWithdraw { try_files $uri @spa; }
+    location ^~ /marketing/referralTree { try_files $uri @spa; }
 
     # 系统管理前端路由（^~ 须比下方 /system/ API 正则代理更优先）
-    location = /system/dict { try_files /index.html =200; }
-    location = /system/warehouseAddress { try_files /index.html =200; }
-    location = /system/announcement { try_files /index.html =200; }
-    location ^~ /system/users { try_files /index.html =200; }
-    location ^~ /system/roles { try_files /index.html =200; }
-    location ^~ /system/menus { try_files /index.html =200; }
-    location ^~ /system/organizations { try_files /index.html =200; }
-    location ^~ /system/batchEmail { try_files /index.html =200; }
-    location ^~ /system/otherConfig { try_files /index.html =200; }
-    location ^~ /system/aiAssistant { try_files /index.html =200; }
-    location ^~ /system/aiSkills { try_files /index.html =200; }
-    location ^~ /system/mcpTools { try_files /index.html =200; }
-    location ^~ /system/dataPerm/ { try_files /index.html =200; }
+    location = /system/dict { try_files $uri @spa; }
+    location = /system/warehouseAddress { try_files $uri @spa; }
+    location = /system/announcement { try_files $uri @spa; }
+    location ^~ /system/users { try_files $uri @spa; }
+    location ^~ /system/roles { try_files $uri @spa; }
+    location ^~ /system/menus { try_files $uri @spa; }
+    location ^~ /system/organizations { try_files $uri @spa; }
+    location ^~ /system/batchEmail { try_files $uri @spa; }
+    location ^~ /system/otherConfig { try_files $uri @spa; }
+    location ^~ /system/aiAssistant { try_files $uri @spa; }
+    location ^~ /system/aiSkills { try_files $uri @spa; }
+    location ^~ /system/mcpTools { try_files $uri @spa; }
+    location ^~ /system/dataPerm/ { try_files $uri @spa; }
+
+    # SPA 回退：try_files $uri @spa 统一带 no-cache，避免部署后浏览器缓存旧 index.html
+    location @spa {
+        add_header Cache-Control "no-cache, no-store, must-revalidate" always;
+        add_header Pragma "no-cache" always;
+        add_header Expires "0" always;
+        try_files /index.html =404;
+    }
 
     location = /index.html {
-        add_header Cache-Control "no-cache, no-store, must-revalidate";
-        add_header Pragma "no-cache";
-        add_header Expires "0";
+        add_header Cache-Control "no-cache, no-store, must-revalidate" always;
+        add_header Pragma "no-cache" always;
+        add_header Expires "0" always;
+        try_files /index.html =404;
     }
 
     # 微信 JS 安全域名校验：原样返回 txt，禁止 SPA 回落 index.html
@@ -176,7 +185,6 @@ server {
     }
 
     location / {
-        index index.html;
-        try_files $uri /index.html;
+        try_files $uri @spa;
     }
 }

src/main.ts

@@ -14,6 +14,7 @@ import {
 } from './plugins/heavy-plugins';
 import { initAuthKeepAlive } from '@/utils/auth-keepalive';
 import { installWeChatH5HistoryGuard } from '@/utils/device';
+import { installChunkReloadHandlers, reloadOnChunkLoadError } from '@/utils/chunkReload';
 import { setAuthToken } from './api/rbac';
 import { useRbacUserStore } from '@/store/modules/rbac-user';
 import { applyRbacUserToUserStore } from '@/utils/enter-system';
@@ -75,6 +76,11 @@ const app = createApp(App);
 app.use(ArcoVue, {});
 app.use(ArcoVueIcon);
 app.use(router);
+installChunkReloadHandlers();
+router.onError((error) => {
+  if (reloadOnChunkLoadError(error)) return;
+  throw error;
+});
 app.use(store);
 useAppStore().hydrateTheme();
 app.use(i18n);

src/utils/chunkReload.ts

@@ -0,0 +1,42 @@
+/** 部署后旧 chunk 404 时自动刷新，避免 lazy route 白屏 */
+
+const RELOAD_KEY = 'oms_chunk_reload_ts';
+const RELOAD_COOLDOWN_MS = 15_000;
+
+export function isChunkLoadError(error: unknown): boolean {
+  const msg = error instanceof Error ? error.message : String(error ?? '');
+  return (
+    /Failed to fetch dynamically imported module/i.test(msg) ||
+    /Importing a module script failed/i.test(msg) ||
+    /Loading chunk [\da-zA-Z_-]+ failed/i.test(msg) ||
+    /ChunkLoadError/i.test(msg)
+  );
+}
+
+/** 检测到 chunk 加载失败则刷新页面；10s 内仅刷新一次，防止死循环 */
+export function reloadOnChunkLoadError(error: unknown): boolean {
+  if (typeof window === 'undefined' || !isChunkLoadError(error)) {
+    return false;
+  }
+  try {
+    const last = Number(sessionStorage.getItem(RELOAD_KEY) || 0);
+    const now = Date.now();
+    if (now - last < RELOAD_COOLDOWN_MS) {
+      return false;
+    }
+    sessionStorage.setItem(RELOAD_KEY, String(now));
+  } catch {
+    /* ignore */
+  }
+  window.location.reload();
+  return true;
+}
+
+export function installChunkReloadHandlers(): void {
+  if (typeof window === 'undefined') return;
+  window.addEventListener('unhandledrejection', (event) => {
+    if (reloadOnChunkLoadError(event.reason)) {
+      event.preventDefault();
+    }
+  });
+}