[其他] [已解决]bat夹字符在字符串

@echo off
cd /d "%~dp0"
set str=abcd
set /p t=输入格式:
for /f "tokens=1-3 delims=," %%A in ("%t%") do (
  call set str2=%%str:~0,%%A%%%%C%%str:~%%B%%
)
echo %str2%
pause
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@echo off
setlocal enabledelayedexpansion
cd /d "%~dp0"
set str=abcd
set /p t=输入格式[begin,end,replace,linenum]:
for /f "tokens=1-4 delims=," %%A in ("%t%") do (
  set _1=%%A
  set _2=%%B
  set _3=%%C
  set _4=%%D
)
set n=1
for /f "delims=" %%i in (a.txt) do (
  set str=%%i
  if !n! equ %_4% (
    echo !str:~0,%_1%!%_3%!str:~%_2%!
  ) else (
    echo %%i
  )
  set /a n+=1
)

endlocal
pause
复制代码