批处理命令goto的使用

批处理命令goto的使用

@echo off
set /p input=请输入字母A或B: 
if "%input%"=="A" goto A
if "%input%"=="B" goto B
pause 
exit 

:A
echo 您输入的字母是A
pause
exit 

:B
echo 您输入的字母是B 
pause 
 exit 

if not exist "C:\Program Files\Everything" goto start
if exist "C:\Program Files\Everything" goto exit
 
:start
md C:\"Program Files"\Everything
exit

:exit
exit