chcp 65001
call cnpm -v
if %errorlevel%==0 (
	cd /d %~dp0
	call cnpm run dev
) else (
	echo ">>>>>>>>>>command 'cnpm' can not work<<<<<<<<<<"
	call npm -v
	if %errorlevel%==0 (
		cd /d %~dp0
		call npm run dev
	) else (
		echo ">>>>>>>>>>command 'npm' can not work<<<<<<<<<<"
		pause
		exit
	)
)