71 lines
2.1 KiB
Batchfile
71 lines
2.1 KiB
Batchfile
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@echo off
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setlocal EnableDelayedExpansion
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title Trend Chart Launcher
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set "APP_DIR=%~dp0"
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set "APP_EXE=%APP_DIR%ChartAnalysis.exe"
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if not exist "%APP_EXE%" (
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echo [ERROR] ChartAnalysis.exe not found in this folder.
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pause
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exit /b 1
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)
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echo Checking .NET Framework version...
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set "RELHEX="
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for /f "tokens=3" %%v in ('reg query "HKLM\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full" /v Release 2^>nul') do set "RELHEX=%%v"
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if defined RELHEX (
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set /a RELDEC=RELHEX 2>nul
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if defined RELDEC (
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if !RELDEC! GEQ 394806 (
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echo [OK] .NET Framework 4.6.2+ detected. Starting program...
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start "" "%APP_EXE%"
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exit /b 0
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)
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)
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)
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echo.
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echo [INFO] .NET Framework 4.6.2 or higher is required.
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echo This launcher will download and install .NET Framework 4.8
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echo (supports Windows 7 SP1 to Windows 11), then start the program.
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echo.
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echo Downloading .NET Framework 4.8 (about 120MB)...
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set "DOTNET_URL=https://go.microsoft.com/fwlink/?linkid=2088631"
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set "INSTALLER=%TEMP%\dotnetfx48_setup.exe"
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powershell -NoProfile -ExecutionPolicy Bypass -Command ^
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"$ErrorActionPreference='Stop'; [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $wc = New-Object System.Net.WebClient; $wc.DownloadFile('%DOTNET_URL%','%INSTALLER%')"
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if not exist "%INSTALLER%" (
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echo.
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echo [FAILED] Download failed. Please install manually:
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echo https://dotnet.microsoft.com/download/dotnet-framework/net48
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echo Then run Start.bat again.
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start "" "https://dotnet.microsoft.com/download/dotnet-framework/net48"
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pause
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exit /b 1
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)
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echo Installing .NET Framework 4.8 silently, please wait...
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"%INSTALLER%" /q /norestart
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set "RC=%ERRORLEVEL%"
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if %RC% NEQ 0 (
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echo.
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echo [WARN] Installer returned code %RC% (0 = success).
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if %RC% EQU 3010 (
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echo Reboot required. Please restart the computer, then run Start.bat again.
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pause
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exit /b 1
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)
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echo Installation may have failed. Please retry after reboot.
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pause
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exit /b 1
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)
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echo.
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echo [DONE] .NET Framework ready. Starting program...
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start "" "%APP_EXE%"
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exit /b 0
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