From 1deff2169ffff5e1da8d74cc4cbd9b1c2b6d9a95 Mon Sep 17 00:00:00 2001
From: CyC2018 <zhengyc101@163.com>
Date: Sun, 1 Nov 2026 13:22:14 +0800
Subject: [PATCH] Update sw.js
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

缓存和离线说明同时处理 .txt 文件。
---
 website/templates/sw.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/website/templates/sw.js b/website/templates/sw.js
index 21136bee..7c68d8dc 100644
--- a/website/templates/sw.js
+++ b/website/templates/sw.js
@@ -30,7 +30,7 @@ function put(name, request, response) {
   caches.open(name).then(function (cache) { return cache.put(request, copy); }).then(function () { if (LIMITS[name]) return trim(name); });
 }
 function offlinePage(path) {
-  var title = decodeURIComponent(path.split('/').pop().replace(/\.md$/, ''));
+  var title = decodeURIComponent(path.split('/').pop().replace(/\.(md|txt)$/, ''));
   return new Response('# 当前离线\n\n《' + title + '》还没有在这台设备上打开过，联网后再试。已经读过的文章离线时也能打开。\n',
     { status: 200, headers: { 'Content-Type': 'text/plain; charset=utf-8', 'X-CS-Notes-Offline': '1' } });
 }
@@ -61,8 +61,8 @@ self.addEventListener('fetch', function (event) {
     if (path === '/' || path === '/index.html') event.respondWith(networkFirst(new Request('/'), STATIC, 3000, null));
   } else if (/^\/(app|vendor|style)-[0-9a-f]{16}\.(js|css)$|^\/search-index-[0-9a-f]+\.json$|^\/optimized\//.test(path)) {
     event.respondWith(cacheFirst(request, /^\/optimized\//.test(path) ? IMAGES : STATIC));
-  } else if (/\.md$/.test(path)) {
-    event.respondWith(networkFirst(request, PAGES, 3000, path === '/_sidebar.md' ? null : function () { return offlinePage(path); }));
+  } else if (/\.(md|txt)$/.test(path)) {
+    event.respondWith(networkFirst(request, PAGES, 3000, /^\/_sidebar\.(md|txt)$/.test(path) ? null : function () { return offlinePage(path); }));
   } else if (/\.(png|jpe?g|gif|svg|webp)$/.test(path)) {
     event.respondWith(networkFirst(request, IMAGES, 3000, null));
   }