From 0094bf741b3a57822171e1c9f936bd98cf7429a9 Mon Sep 17 00:00:00 2001
From: hanzn-zzx <hanznzzx@126.com>
Date: Sun, 5 Jul 2026 16:51:18 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=B8=8B=E5=B7=A6=E5=8F=B3=E9=94=AE?=
 =?UTF-8?q?=E7=BF=BB=E9=A1=B5=E6=94=AF=E6=8C=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/modules/pdf/document_reader.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/modules/pdf/document_reader.js b/src/modules/pdf/document_reader.js
index cdab4bc..6dee8d5 100644
--- a/src/modules/pdf/document_reader.js
+++ b/src/modules/pdf/document_reader.js
@@ -2591,12 +2591,12 @@ class DocumentReaderManager {
         }
 
         // PageUp → 上一页，PageDown → 下一页
-        if (e.key === 'PageUp') {
+        if (e.key === 'PageUp' || e.key === 'ArrowUp' || e.key === 'ArrowLeft') {
             e.preventDefault();
             this.handle_page_nav_prev();
             return;
         }
-        if (e.key === 'PageDown') {
+        if (e.key === 'PageDown' || e.key === 'ArrowDown' || e.key === 'ArrowRight') {
             e.preventDefault();
             this.handle_page_nav_next();
             return;