基本结构以及计算降雨栅格

scripts/start_dev.bat

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+@echo off
+REM Windows startup script - Development environment (background mode)
+echo ========================================
+echo   Starting Development Environment
+echo ========================================
+
+REM Change to project root directory
+cd /d "%~dp0.."
+
+REM Verify we are in the correct directory
+if not exist "start.py" (
+    echo Error: Cannot find start.py in current directory: %CD%
+    echo Please ensure you are running this script from the project directory
+    pause
+    exit /b 1
+)
+echo Current directory: %CD%
+
+REM Check and create virtual environment if not exists
+if not exist ".venv\Scripts\activate.bat" (
+    echo Virtual environment not found, creating...
+    python -m venv .venv
+    if errorlevel 1 (
+        echo Error: Failed to create virtual environment
+        echo Please ensure Python is installed and accessible
+        pause
+        exit /b 1
+    )
+    echo Virtual environment created successfully
+)
+
+REM Activate virtual environment
+call .venv\Scripts\activate.bat
+if errorlevel 1 (
+    echo Error: Failed to activate virtual environment
+    pause
+    exit /b 1
+)
+echo Virtual environment activated
+
+REM Upgrade pip and install dependencies
+echo Checking dependencies...
+.venv\Scripts\python.exe -m pip install --upgrade pip -q
+.venv\Scripts\python.exe -m pip install -r requirements.txt -q
+if errorlevel 1 (
+    echo Error: Failed to install dependencies
+    pause
+    exit /b 1
+)
+echo Dependencies installed successfully
+
+REM Create logs directory if not exists
+if not exist "logs" mkdir logs
+
+REM Start application in background using start command
+REM Create a temporary startup script with clean environment
+set TEMP_START_SCRIPT=%TEMP%\start_xian_app_%RANDOM%.bat
+(
+    echo @echo off
+    echo cd /d %CD%
+    echo set ENVIRONMENT=development
+    echo .venv\Scripts\python.exe start.py
+) > "%TEMP_START_SCRIPT%"
+
+start "Xian Algorithm Dev" cmd /k "title Xian Algorithm Dev && call "%TEMP_START_SCRIPT%""
+
+echo.
+echo Application started in background
+echo To view logs, check: logs\app_*.log
+echo To stop the application, run: scripts\stop.bat
+echo ========================================
+
+REM Keep the window open briefly to show any immediate errors
+timeout /t 3 /nobreak >nul