zaqmlp

@echo off
title 互助互利,扫码头像,感谢赞助;有问题,加QQ956535081及时沟通
cd /d "%~dp0"
set "line=2"
set "inserstr=xxxxxxxxxxx"
for /f "delims=" %%a in ('dir /a-d/b *.txt') do (
    echo;"%%a"
    (for /f "tokens=1* delims=:" %%b in ('type "%%a"^|findstr /n .*') do (
        echo;%%c
        if "%%b" equ "%line%" (echo;%inserstr%)
    ))>$tmp
    move /y $tmp "%%a"
)
pause
复制代码

zaqmlp

回复 7# jzwtxp
bat不支持非ansi编码
把你的测试文本打包发出来

zaqmlp

回复 9# jzwtxp

既然是空白文本，哪里来的1,2行之间呀，根本连一行都没