更新

build.bat

@@ -0,0 +1,42 @@
+@echo off
+chcp 65001 >nul
+echo === FFmpeg GUI Build Script ===
+echo.
+
+cd /d "%~dp0"
+
+echo [1/3] Installing frontend dependencies...
+cd frontend
+call npm install
+if %errorlevel% neq 0 (
+    echo ERROR: npm install failed
+    pause
+    exit /b %errorlevel%
+)
+
+echo [2/3] Building frontend...
+call npm run build
+if %errorlevel% neq 0 (
+    echo ERROR: frontend build failed
+    pause
+    exit /b %errorlevel%
+)
+cd ..
+
+echo [3/3] Cleaning icon cache...
+if exist "build\windows\icon.ico" del /q "build\windows\icon.ico"
+if exist "*-res.syso" del /q "*-res.syso"
+
+echo [4/4] Building Wails application...
+wails build -clean -platform windows/amd64
+if %errorlevel% neq 0 (
+    echo ERROR: wails build failed
+    pause
+    exit /b %errorlevel%
+)
+
+echo.
+echo === Build complete! ===
+echo Output: build\bin\ffmpeg-gui.exe
+echo.
+pause