From cc38e8f14893c41e226fc55bccbb04a6cd00ae03 Mon Sep 17 00:00:00 2001
From: CJK_mkp <113243675+CJKmkp@users.noreply.github.com>
Date: Mon, 9 Jun 2025 00:16:15 +0800
Subject: [PATCH] =?UTF-8?q?improve:=E5=A2=A8=E8=BF=B9=E4=BF=9D=E5=AD=98?=
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---
 Ink Canvas/MainWindow_cs/MW_Screenshot.cs | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/Ink Canvas/MainWindow_cs/MW_Screenshot.cs b/Ink Canvas/MainWindow_cs/MW_Screenshot.cs
index 7c012387..28874069 100644
--- a/Ink Canvas/MainWindow_cs/MW_Screenshot.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_Screenshot.cs	
@@ -104,10 +104,19 @@ namespace Ink_Canvas {
                 (ex is IOException || 
                  ex is UnauthorizedAccessException) // 明确捕获与目录创建相关的异常
             {
-                // 如果创建失败则使用文档目录
+                // 如果创建失败则尝试使用文档目录
                 basePath = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
                 fullPath = Path.Combine(basePath, "Auto Saved - Screenshots", dateFolder);
-                Directory.CreateDirectory(fullPath);
+
+                try {
+                    Directory.CreateDirectory(fullPath);
+                }
+                catch (Exception) {
+                    // 如果文档目录也不可用，则使用软件根目录
+                    basePath = AppDomain.CurrentDomain.BaseDirectory;
+                    fullPath = Path.Combine(basePath, "Auto Saved - Screenshots", dateFolder);
+                    Directory.CreateDirectory(fullPath);
+                }
             }
             
             return Path.Combine(fullPath, $"{fileName}.png");