@echo off & setlocal enabledelayedexpansion

:main
    call:fopen 1.txt one
    call:fopen 2.txt two
    set /A len=fopen_len-1
    (for /L %%i in (0,1,%len%) do echo !one[%%i]! !two[%%i]!)>1.txt
pause
goto:eof

:fopen
    rem %~1 为读取文件名，%~2为储存的变量名
    rem 采用数组的方式储存，不储存换行符
    rem 若无%~2，使用%~n1作为储存的变量名
    set fopen_file=%~1
    if "%~2"=="" ( set "fopen_vale=%~n1" ) else ( set "fopen_vale=%~2" )
    set fopen_len=0
    for /F "tokens=1* delims=:" %%i in ('findstr /n .* %fopen_file%') do (
        set %fopen_vale%[!fopen_len!]=%%j
        set /A fopen_len+=1
    )
goto:eof
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@echo off
setlocal enabledelayedexpansion
(for /f "delims=" %%i in (1.txt) do (
    set /p str=
    echo,%%i !str!
))<"2.txt" >"3.txt"
复制代码