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@echo off :start set /p input=请输入月份[1-12]: ::a set /p date=请输入日期[1-31]: ::b echo pause goto start end
@echo off :start set /p input=请输入月份[1-12]: echo %input%|findstr /v "[0-9]"&&(echo error&goto :start) if %input% leq 0 (echo error&goto :start) if %input% gtr 12 (echo error&goto :start) :start_ set /p dt=请输入日期[1-31]: echo %dt%|findstr /v "[0-9]"&&(echo error&goto :start_) if %dt% lss 1 (echo error&goto :start_) if %dt% geq 32 (echo error&goto :start_) echo 月:%input% 日:%dt% goto :start