From 0e6230612ce599433868a25f93ab61b692284090 Mon Sep 17 00:00:00 2001
From: yuyx <237899745@qq.com>
Date: Sun, 30 Nov 2025 14:56:26 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20=E5=8A=A0=E5=BC=BA=E6=96=87?=
 =?UTF-8?q?=E4=BB=B6=E5=90=8D=E8=A7=A3=E7=A0=81=E7=9A=84=E7=A9=BA=E5=80=BC?=
 =?UTF-8?q?=E5=A4=84=E7=90=86?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 后端decodeHtmlEntities添加空字符串默认值
- 前端decodeHtmlEntities非字符串时返回空字符串
- getFileDisplayName增强类型检查

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
---
 backend/server.js | 2 +-
 frontend/app.js   | 8 +++++---
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/backend/server.js b/backend/server.js
index 445b9a0..66e78e5 100644
--- a/backend/server.js
+++ b/backend/server.js
@@ -2279,7 +2279,7 @@ app.get('/api/files', authMiddleware, async (req, res) => {
 
       return {
         name: item.name,
-        displayName: decodeHtmlEntities(item.name),
+        displayName: decodeHtmlEntities(item.name || ''),
         type: item.type === 'd' ? 'directory' : 'file',
         size: item.size,
         sizeFormatted: formatFileSize(item.size),
diff --git a/frontend/app.js b/frontend/app.js
index 02755a4..8308ce3 100644
--- a/frontend/app.js
+++ b/frontend/app.js
@@ -2017,7 +2017,7 @@ handleDragLeave(e) {
 
     // HTML实体解码（前端兜底，防止已实体化的文件名显示乱码）
     decodeHtmlEntities(str) {
-      if (typeof str !== 'string') return str;
+      if (typeof str !== 'string') return '';
       const entityMap = {
         amp: '&',
         lt: '<',
@@ -2052,9 +2052,11 @@ handleDragLeave(e) {
 
     getFileDisplayName(file) {
       if (!file) return '';
-      const base = file.displayName || file.name || '';
+      const base = (typeof file.displayName === 'string' && file.displayName !== '')
+        ? file.displayName
+        : (typeof file.name === 'string' ? file.name : '');
       const decoded = this.decodeHtmlEntities(base);
-      return decoded || base;
+      return decoded || base || '';
     },
 
     openShare(url) {