
CODE: [Copy to clipboard]else格式是这样的if "%XXX%"=="XXX" (echo yes) else (echo no)@echo off
:start
set /p user= 请输入用户名:
if not "%user%"=="lijh" echo 无效用户名&ping/n 3 127.1>nul&exit/b
set /p password= 请输入密码:
if not "%password%"=="567" echo 密码错误&ping/n 3 127.1>nul&exit/b
echo 欢迎您回来
pause
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