[文本处理] 删除文本中的指定字符串并行间随机插入一行内容

@echo off
setlocal enabledelayedexpansion
set n=0
set m=1
for /f "delims=" %%a in ('type "test.txt"') do (
set /a n+=1
)

:getnumber
set /a t1=2+%random%%%(2-n+1)
set /a t2=2+%random%%%(2-n+1)
set /a t3=2+%random%%%(2-n+1)

if %t1%==%t2% (
  goto getnumber
) else (
    if %t2%==%t3% (
      goto getnumber
    ) else (
      if %t1%==%t3% (
        goto getnumber
      ) else (
      goto getecho
      )
    )
)

:getecho
echo 代码将随机添加到第%t1%、%t2%、%t3%行
for /f "delims=" %%a in ('type "test.txt"') do (
if !m!==1 (
set str=%%a
set str=!str:~3,-4!
>"tmp.txt" echo,!str!
) else (
  if !m!==%t1% (
  >>"tmp.txt" echo,%%a{-File.GetString-^|-D:\article\aaaa-^|-0-^|-false-}
  ) else (
    if !m!==%t2% (
    >>"tmp.txt" echo,%%a{-File.GetString-^|-D:\article\aaaa-^|-0-^|-false-}
    ) else (
      if !m!==%t3% (
      >>"tmp.txt" echo,%%a{-File.GetString-^|-D:\article\aaaa-^|-0-^|-false-}
      ) else (
      >>"tmp.txt" echo,%%a
      )
    )
  )
)
set /a m+=1
)

rem move "tmp.txt" "test.txt"
echo 完成！
pause
复制代码