first commit

2026-08-10 22:24:17 +08:00
commit e062317ce4
26 changed files with 3366 additions and 0 deletions
@@ -0,0 +1,71 @@
+@echo off
+setlocal EnableDelayedExpansion
+title Trend Chart Launcher
+set "APP_DIR=%~dp0"
+set "APP_EXE=%APP_DIR%ChartAnalysis.exe"
+
+if not exist "%APP_EXE%" (
+    echo [ERROR] ChartAnalysis.exe not found in this folder.
+    pause
+    exit /b 1
+)
+
+echo Checking .NET Framework version...
+
+set "RELHEX="
+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"
+
+if defined RELHEX (
+    set /a RELDEC=RELHEX 2>nul
+    if defined RELDEC (
+        if !RELDEC! GEQ 394806 (
+            echo [OK] .NET Framework 4.6.2+ detected. Starting program...
+            start "" "%APP_EXE%"
+            exit /b 0
+        )
+    )
+)
+
+echo.
+echo [INFO] .NET Framework 4.6.2 or higher is required.
+echo        This launcher will download and install .NET Framework 4.8
+echo        (supports Windows 7 SP1 to Windows 11), then start the program.
+echo.
+echo Downloading .NET Framework 4.8 (about 120MB)...
+set "DOTNET_URL=https://go.microsoft.com/fwlink/?linkid=2088631"
+set "INSTALLER=%TEMP%\dotnetfx48_setup.exe"
+
+powershell -NoProfile -ExecutionPolicy Bypass -Command ^
+  "$ErrorActionPreference='Stop'; [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $wc = New-Object System.Net.WebClient; $wc.DownloadFile('%DOTNET_URL%','%INSTALLER%')"
+
+if not exist "%INSTALLER%" (
+    echo.
+    echo [FAILED] Download failed. Please install manually:
+    echo        https://dotnet.microsoft.com/download/dotnet-framework/net48
+    echo        Then run Start.bat again.
+    start "" "https://dotnet.microsoft.com/download/dotnet-framework/net48"
+    pause
+    exit /b 1
+)
+
+echo Installing .NET Framework 4.8 silently, please wait...
+"%INSTALLER%" /q /norestart
+set "RC=%ERRORLEVEL%"
+
+if %RC% NEQ 0 (
+    echo.
+    echo [WARN] Installer returned code %RC% (0 = success).
+    if %RC% EQU 3010 (
+        echo Reboot required. Please restart the computer, then run Start.bat again.
+        pause
+        exit /b 1
+    )
+    echo Installation may have failed. Please retry after reboot.
+    pause
+    exit /b 1
+)
+
+echo.
+echo [DONE] .NET Framework ready. Starting program...
+start "" "%APP_EXE%"
+exit /b 0