[Promise don't come easy] I should have known all along. There was something wrong. I just never read between the lines. Then I woke up one day and found you on your way. Leaving nothing but my heart behind. What can I do to make it up to you. Promises don't come easy. But tell me if there's a way to bring you back home to stay. Well I'd promises anything to you. I've been walkin' around with my head hanging down. Wondrin' what I'm gonna do. 'Cause when you walked out that door. 要求，CMD原始窗口中，不調節窗口大小，不生成臨時文件，居中顯示文本內容。輸出如下： 代碼:
[Promise don't come easy] I should have known all along. There was something wrong. I just never read between the lines. Then I woke up one day and found you on your way. Leaving nothing but my heart behind. What can I do to make it up to you. Promises don't come easy. But tell me if there's a way to bring you back home to stay. Well I'd promises anything to you. I've been walkin' around with my head hanging down. Wondrin' what I'm gonna do. 'Cause when you walked out that door.
@echo off copy /y 1.txt 2.txt>nul echo.>>2.txt&echo end>>2.txt for /f "tokens=1,2* delims=: " %%i in ('findstr /n /o .* 2.txt') do ( set "_%%i=%%j"&set ".%%i=%%k" if %%i geq 2 call :lp %%i ) del /q 2.txt&pause>nul&goto :eof :lp set /a n=%1-1 set /a num=_%1-_%n%-2 set /a kl=(80-num)/2 for /l %%i in (1,1,%kl%) do set /p= <NUL call,set /p=%%.%n%%%<NUL&ECHO.
