怎样使用bat删除文件夹中多个txt的前后几行的内容?

2025-03-24 19:52:27
推荐回答(1个)
回答1:

@echo off
setlocal enabledelayedexpansion
set filename=temp.txt
set front=12
set ending=8
for /f "tokens=*" %%i in ('dir /b *.txt') do (
set a=0
set b=0
for /f "tokens=*" %%a in (%%i) do (
set/a a+=1
)
for /f "tokens=* skip=%front%" %%b (%%i) do (
set/a b+=1
set/a c=a-front-ending
if !b! lss !c! (
echo %%b >>"!filename!"
)
)
del /s /q /f "%%i"
ren "!filename!" "%%~nxi"
)
pause