@echo off
choice /c:br Backup,Restore
if errorlevel 2 goto Restore 应先判断数值最高的错误码
if errorlevel 1 goto Backup
:backup
copy C:\WINDOWS\SYSTEM\WBXC18.INX D:\backup /v /y
copy C:\WINDOWS\SYSTEM\WBHC18.INX D:\backup /v /y
copy C:\WINDOWS\SYSTEM\WMCH18.DAT D:\backup /v /y
echo Backup finished!
goto end
:restore
copy D:\backup\WBXC18.INX C:\WINDOWS\SYSTEM /v /y
copy D:\backup\WBHC18.INX C:\WINDOWS\SYSTEM /v /y
copy D:\backup\WMCH18.DAT C:\WINDOWS\SYSTEM /v /y
echo Restore finished!
goto end
:end
echo good bey
本机为Win2000,没办法测试,有误请指正。