From 45c99b41b34381577912ee1708dcff8d25ae1759 Mon Sep 17 00:00:00 2001
From: dmy <dmy@dmy.com>
Date: Wed, 7 Jan 2026 01:40:42 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E7=A7=BB=E9=99=A4=20native=20=E6=A8=A1?=
 =?UTF-8?q?=E5=BC=8F=E4=B8=8B=E7=9A=84=20run.io=5Fbound()=20=E8=B0=83?=
 =?UTF-8?q?=E7=94=A8?=
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- 在 native=True 模式下不能使用 run.io_bound() 执行 CPU 密集型任务
- 将 PowerShell 调用改为同步执行 subprocess.run()
- 解决 'Unable to run CPU-bound in script mode' 错误
---
 gui.py | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/gui.py b/gui.py
index c9f3fea..1ff03ef 100644
--- a/gui.py
+++ b/gui.py
@@ -399,18 +399,14 @@ def index():
                 
                 print("DEBUG: invoking PowerShell SaveFileDialog...")
                 
-                # 使用 run.io_bound 在线程中执行，避免阻塞 UI
-                def run_ps():
-                    result = subprocess.run(
-                        ["powershell", "-Command", ps_script],
-                        capture_output=True,
-                        text=True,
-                        startupinfo=startupinfo
-                    )
-                    return result.stdout.strip()
-
-                from nicegui import run
-                save_path = await run.io_bound(run_ps)
+                # 在 native 模式下直接同步执行，不使用 run.io_bound()
+                result = subprocess.run(
+                    ["powershell", "-Command", ps_script],
+                    capture_output=True,
+                    text=True,
+                    startupinfo=startupinfo
+                )
+                save_path = result.stdout.strip()
 
                 if save_path:
                     print(f"DEBUG: PowerShell returned path: {save_path}")