@echo off
cls
echo.
echo A Microsoft Editor
echo B Microsoft Anti-Virus
echo C Microsoft Backup
echo.
choice /c:abc Choose an option
if errorlevel 3 goto MSBackup
if errorlevel 2 goto Msav
if errorlevel 1 goto Edit
:Edit
edit
goto End
:Msav
msav
goto End
:Msbackup
msbackup
goto End
:End
为什么我的choice总是不能用