77七

code1

@echo off
cd /d "%~dp0"
for /f "delims=" %%i in ('dir /b /a-d *.srt') do (
	(for /f "useback delims=" %%a in ("%%i") do (
		if not defined m (
			set m=%%a
		) else (
			for /f "tokens=1-3" %%o in ("%%a") do (
				if "%%p" equ "-->" (
					setlocal enabledelayedexpansion
					set str=%%o;%%q;!m!
					set /p=!str:,=.!<nul
					endlocal
				) else (
					echo ;%%a
					set m=
				)
			)
		)
	))>>"%%~ni_2.txt"
	set m=
)
pause
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code2

@echo off
cd /d "%~dp0"
for /f "delims=" %%i in ('dir /b /a-d *.srt') do (
        findstr /vr /c:"^[0-9][0-9]*$" /c:"^[0-9][0-9]:[0-9][0-9]:[0-9][0-9]," "%%i" |findstr . >"%%~ni_3.txt"
)
pause
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77七

回复 13# 小白来了


   没注意，已在8楼修改。编码问题 需要另外处理，参考  批处理把UTF-8(有BOM或无BOM)编码文件转换成ANSI编码