yhcfsr

@echo off
::如果文本有空行,可能会导致结果不正确
::设置文件路径
set "file=d:\test\data.txt"

for /f "delims=" %%a in ('find /n /v /c ""^<"%file%"') do set "lines=%%a"
if %lines% lss 11 (echo;文件不多于11行(排除空行)&pause&exit)
set/a lines-=11
for /f "delims=" %%a in ('type "%file%"') do (
	set/a n+=1
	setlocal enabledelayedexpansion
	if !n! lss %lines% echo;%%a
	endlocal
)
pause  
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