[文件操作] [已解决]批处理如何逐行替换文档内的特殊字符为指定文档内的所在行字符和随机数？

@Echo Off&Setlocal Enabledelayedexpansion
for /f "delims=" %%i in (b.txt) do (
   set /a n+=1
   set .!n!=%%i
)
for /f "delims=" %%i in (a.txt) do (
   set /a m+=1
   set "str=%%i"
   call call set "str=%%%%str:_=%%.!m!%%%%%%"
   echo !str!
)
pause 
复制代码

@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%i in (a.txt) do  set /a m+=1&set a!m!=%%i
for /f "delims=" %%i in (b.txt) do  set /a n+=1&set b!n!=%%i 
:sta
cls
set /a num+=1
for /L %%i in (1 1 !m!) do (
set /a ran=!random!
set str=!a%%i!
set str1=!a%%i! 
for /f %%a in ("!b%%i!") do set str=!str:_=%%a!
if !num! equ 1 echo !str!  
for /f %%b in ("!ran!") do set str1=!str1:_=%%b!
if !num! gtr 2 echo !str1!
)
set /a ran=%ran%%%10
color f!ran!
pause
if !num! lss 100 goto sta 
复制代码

@echo off
for /f "delims=" %%a in (a.txt) do (
    set str=%%a
    setlocal enabledelayedexpansion
    set /p var=
    for /f "delims=" %%b in (""!var!"") do set str=!str:_=%%~b!
    endlocal
)<b.txt>c.txt
复制代码

@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%i in (a.txt) do  set /a m+=1&set a!m!=%%i
:sta
for /f "delims=" %%i in (b.txt) do  (
set /a n+=1
set b!n!=%%i 
set b!u!=%%i
)
cls
set /a num+=1
for /L %%i in (1 1 !m!) do (
set /a ran=!random!
set str=!a%%i!
set str1=!a%%i! 
for /f %%a in ("!b%%i!") do set str=!str:_=%%a!
if !num! equ 2 echo !str!  
for /f %%b in ("!ran!") do set str1=!str1:_=%%b!
if !num! equ 3  echo !str1!
)
pause
if !num! lss 3 goto sta 
复制代码

@Echo Off&Setlocal Enabledelayedexpansion
for /f "delims=" %%i in (b.txt) do (
   set /a n+=1
   set .!n!=%%i
)
for /f "delims=" %%i in (a.txt) do (
   set /a m+=1
   set "str=%%i"
   call call set "str=%%%%str:_=%%.!m!%%%%%%"
   if "!m!" equ "!n!" set m=
   echo !str!
)
pause 
复制代码