中国DOS联盟

REM START

for /f "delims=" %%j in ('type a.txt') do (

set /a i=%%j

echo %i%

if "%i%" == "1"  (

        echo txt=1 

)

if "%i%" == "2"  (

        echo txt=2 

)

if "%i%" == "3"  (

        echo txt=3 

)

)

REM END



>type a.txt

1

@echo off

setlocal enabledelayedexpansion

for /f "delims=" %%a in ('type a.txt') do (

  set "i=%%a"

  echo.!i!

  for /l %%b in (1 1 3) do (if "!i!"=="%%b" echo txt^=%%b)

)

echo.&pause