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启动.bat

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+@echo off
+setlocal enabledelayedexpansion
+title Launcher
+
+:: Skip dependency check if already installed before
+if exist ".deps_installed" goto :launch
+
+:: Check if requirements.txt exists
+if not exist "requirements.txt" (
+    echo.
+    echo  [WARNING] requirements.txt not found!
+    echo.
+    set /p "choice=  Skip dependency install and launch directly? [Y/N]: "
+    echo.
+    if /i "!choice!"=="Y" goto :launch
+    echo  Cancelled.
+    timeout /t 2 >nul
+    exit /b 1
+)
+
+:: requirements.txt found, ask to install
+echo.
+echo  [OK] requirements.txt found.
+echo.
+set /p "install=  Install dependencies? [Y/N]: "
+echo.
+if /i "!install!"=="Y" (
+    echo  Installing via Tsinghua mirror, please wait...
+    echo.
+    pip install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
+    if errorlevel 1 (
+        echo.
+        echo  [ERROR] Installation failed! Check your network or pip config.
+        pause
+        exit /b 1
+    )
+    echo.
+    echo  [OK] Done! Will skip this step on next launch.
+    echo. > .deps_installed
+    echo.
+) else (
+    echo. > .deps_installed
+)
+
+:: Launch gui.py without command window
+:launch
+start "" pythonw gui.py
+exit /b 0