@echo off
chcp 65001 >nul
setlocal EnableExtensions DisableDelayedExpansion

where pandoc >nul 2>nul
if errorlevel 1 goto no_pandoc

echo.
echo ================================
echo   Smart Document to Markdown
echo   Stable BAT Version
echo ================================
echo.

if "%~1"=="" goto scan_current_folder
goto convert_args


:scan_current_folder
echo 没有拖入文件，开始扫描当前文件夹...
echo.

for %%F...