zaixinxiangnian

回复 "10"  
初学者大家见笑了
code:
@echo off
set /p val=请输入值:>nul
if "%val%" equ "0" (echo 你输入了%val%&goto d) else goto abc
:abc
if "%val%" equ "1" (echo 你输入了%val%&goto d) else goto ab
:ab
if "%val%" equ "2" (echo 你输入了%val%&goto d) else goto g
:g
color 16
echo 你的输入错误
:d
pause