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如何使用批处理文件替换文本文件中第二行的字符串?

发布时间:2020-12-14 23:37:58 所属栏目:资源 来源:网络整理
导读:好吧,所以我一直在研究一个相当复杂的批处理文件,它基本上要求用户创建一个包含6行(或更多行)文本的文本文件.然后它接受该文件并将每个字母的每个实例更改为其相应的数字(例如,如果文本文件的第一行表示“可编程”,则程序将字母“a”的所有实例更改为1和“b
好吧,所以我一直在研究一个相当复杂的批处理文件,它基本上要求用户创建一个包含6行(或更多行)文本的文本文件.然后它接受该文件并将每个字母的每个实例更改为其相应的数字(例如,如果文本文件的第一行表示“可编程”,则程序将字母“a”的所有实例更改为1和“b”进入2,依此类推,直到它全部为数字.然后它将显示为“16 18 15 7 18 1 13 1 2 12 5”)并且我会通过使用以下脚本来做到这一点:
set /p var=< text.txt
set var=%var:a=1%
echo.%var% >> text.txt

但是,此脚本的唯一问题是它只会将第一行的字母a更改为1,而不是文档其余部分中的字母“a”.

我还尝试在程序开头拆分文档,以便当用户键入第一行的文本时,它将其发送到单独的隐藏文件(text1.txt),而不是仅发送用户的所有文本行类型,分成一个文本文件(text.txt)

我是这样做的:

set /p line1=type the first line:
echo %line1% >> text1.txt
attrib +h text1.txt
set /p line2=type the second line:
echo %line2% >> text2.txt
attrib +h text2.txt
:: ########################################################################
:: Im not going to repeat this 6 times but hopefully you get my point
:: ########################################################################

现在将行拆分为单独文件的问题在于,将每个字母的所有实例更改为各自的数字会非常高效且非常耗时,并且对于每一行(或在此情况下,文件)执行此操作用户输入…如果我将所有这些放在上下文中会有所帮助,这里是我的程序到目前为止的脚本,对于“:LOADING”下标我目前正在使用我之前解释过的方法,我将这些行拆分成文件.

代码:(另存为“stringparsing.bat”)

@echo off
 title BETA
 cls
 echo.
 echo.
 echo.
 echo      Setting Variables...
 echo      Loading Language Database...
 :: ###################################################################################
 ::    CALLING VARIABLE DATABASE CALLING VARIABLE DATABASE CALLING VARIABLE DATABASE
 :: ###################################################################################
 :: An Idea i was thinking of trying was to put a subscript here that calls another 
 :: batch file that contains a list of the letters set as variables to their 
 :: respective numbers (example: SET a=1,SET b=2,SET c=3)
 :: -----------------------------------------------------------------------------------
 PING 1.1.1.1 -n 1 -w 3000 >NUL
 goto MAIN
 :MAIN
 set foo=0
 cls
 echo.
 echo.
 echo.
 echo.
 echo            ===================================
 echo             #################################        
 echo             #######     Main Menu:    #######
 echo             #################################
 echo            ===================================
 echo.    
 echo.
 echo             1.) Create New Language File...
 echo.
 echo             2.) Load Existing Lanuage File...
 echo.
 echo             3.) Settings...
 echo ---------------------------------------------------------
 SET /p CHOICE= Select a Function:
 IF %CHOICE%== 1 GOTO CREATE
 IF %CHOICE%== 2 GOTO LOAD
 IF %CHOICE%== 3 GOTO SETTINGS
 GOTO MAIN
 :CREATE
 cls
 title Step 1
 echo.
 echo.
 echo.
 echo                echo ============================================================================
 echo.
 set /p name=  please type a name for your new language file:
 echo.
 echo         =================================================================================
 cls
 echo.
 echo.
 echo.
 echo   ==============================================================
 echo   ##############################################################
 echo   #============================================================#
 echo   #                                                            #
 echo   # - After you hit enter you will be redirected               #
 echo   #   to a Live Typer. so anything you type into               #
 echo   #   it will be sent to %name%.txt.                           #
 echo   #                                                            #
 echo   #                                                            #
 echo   # - Next,select load language!                              #
 echo   #                                                            #
 echo   #============================================================#
 echo   ##############################################################
 echo   ==============================================================
 pause 
 goto typer1
 :typer1
 cls
 set /p line1= :
 echo %line1% >> %name%1.txt
 attrib +h %name%1.txt
 cls
 set /p line2= :
 echo %line2% >> %name%2.txt
 attrib +h %name%2.txt
 cls
 set /p line3= :
 echo %line3% >> %name%3.txt
 attrib +h %name%3.txt
 cls
 set /p line4= :
 echo %line4% >> %name%4.txt
 attrib +h %name%4.txt
 cls
 set /p line5= :
 echo %line5% >> %name%5.txt
 attrib +h %name%5.txt
 cls
 set /p line6= :
 echo %line6% >> %name%6.txt
 attrib +h %name%6.txt
 cls
 echo.
 echo.
 echo.
 echo ==========================================================
 echo.
 (
 IF EXIST %name%1.txt echo - FIRST LINE CONFIRMED.
 IF EXIST %name%2.txt echo - SECOND LINE CONFIRMED.
 IF EXIST %name%3.txt echo - THIRD LINE CONFIRMED.
 IF EXIST %name%4.txt echo - FOURTH LINE CONFIRMED.
 IF EXIST %name%5.txt echo - FIFTH LINE CONFIRMED.
 IF EXIST %name%6.txt echo - SIXTH LINE CONFIRMED.
 echo %name% > Language_File.txt
 attrib +h Language_File.txt
 set /a foo+ =1
 )
 echo.
 echo ==========================================================
 goto LOAD
 :LOAD
 set /a foo+ =1
 IF %foo%== 2 goto loadexternal
 goto LOAD23
 :loadexternal
 echo.
 echo language file is loading now!
 pause > nul
 cls
 set /p name=<Language_File.txt
 echo.
 echo.
 echo Language_File Loaded!
 pause >nul
 goto LOAD23
 :LOAD23
 cls
 echo.
 echo.
 echo.
 echo.
 echo.
 echo        Encoding Your Language File... Please Wait... 
 echo.
 echo.
 echo.
 PING 1.1.1.1 -n 1 -w 3000 >NUL
 :A1
 set /p var=< %name%1.txt
 set var=%var:a=1%  
 echo.%var%
 echo %var% >  %name%1.txt
 echo.
 echo.
 echo.
 echo         "A" done.
 goto B1
 :B1
 set /p var=< %name%1.txt
 set var=%var:b=2%  
 echo.%var%
 echo %var% >  %name%1.txt
 echo.
 echo.
 echo.
 echo         "B" done.
 goto C1
 :C1
 set /p var=< %name%1.txt
 set var=%var:c=3% 
 echo.%var%
 echo %var% >  %name%1.txt
 echo.
 echo.
 echo.
 echo         "C" done.
 goto D1
 :D1
 set /p var=< %name%1.txt
 set var=%var:d=4%  
 echo %var% >  %name%1.txt
 echo         "D" done.
 goto E1
 :E1
 set /p var=< %name%1.txt
 set var=%var:e=5%  
 echo %var% >  %name%1.txt
 echo         "E" done.
 goto F1
 :F1
 set /p var=< %name%1.txt
 set var=%var:f=6%  
 echo %var% >  %name%1.txt
 echo         "F" done.
 pause
 cls
 type %name%.txt
 pause >nul
 goto MAIN
 :END 
 cls
 title SHUTTING DOWN...
 echo.
 echo.
 echo.
 echo            Terminating service stream...
 echo.
 echo.
 echo.
 echo.
 echo            Done! Thank you for using this program!
 ping 1.1.1.1 w -n 1 -w 6000 > NUL
 Exit***

如果你有一个解决方案,我会很高兴听到它,因为我一直在寻找解决这个问题的高低,但一无所获.此外,如果任何人注意到我的脚本中的任何其他错误或错误,请随时发表评论!

提前致谢!

PS.如果我在本主题中发布的最后一个脚本没有正确显示或者全部混淆,那么只需从此链接下载脚本:

[http://home.danieljewison.operaunite.com/f/content/Documents/stringparsing.bat][1]

解决方法

让我向您介绍我的朋友 for loop.将用户输入的所有行保存到单个文件中.我将此文件称为input.txt.使用带有/ f开关的for循环和delims =选项循环遍历文件中的每一行,并将这些行存储在变量%% i中.如果没有delims =,它只会读到第一个空白字符.

对于它读取的每一行,进行文本替换.批处理编程的“问题”是在for循环中设置变量时,必须在文件顶部添加set setlocal enabledelayedexpansion,然后使用!而不是%来访问变量内容.

@echo off
setlocal enabledelayedexpansion
for /f "delims=" %%i in (input.txt) do (
echo translating "%%i"... ^<insert fake delay here^>
set var=%%i
set var=!var:a=1 !
set var=!var:b=2 !
set var=!var:c=3 !
set var=!var:d=4 !
set var=!var:e=5 !
set var=!var:f=6 !
set var=!var:g=7 !
set var=!var:h=8 !
set var=!var:i=9 !
set var=!var:j=10 !
set var=!var:k=11 !
set var=!var:l=12 !
set var=!var:m=13 !
set var=!var:n=14 !
set var=!var:o=15 !
set var=!var:p=16 !
set var=!var:q=17 !
set var=!var:r=18 !
set var=!var:s=19 !
set var=!var:t=20 !
set var=!var:u=21 !
set var=!var:v=22 !
set var=!var:w=23 !
set var=!var:x=24 !
set var=!var:y=25 !
set var=!var:z=26 !
echo !var!
)

如果input.txt包含以下内容:

programable
this is line 2
third line

然后输出看起来像这样:

C:batch>encode.cmd
translating "programable"... <insert fake delay here>
16 18 15 7 18 1 13 1 2 12 5
translating "this is line 2"... <insert fake delay here>
20 8 9 19  9 19  12 9 14 5  2
translating "third line"... <insert fake delay here>
20 8 9 18 4  12 9 14 5

如你所见,我遗漏了假延迟.我很喜欢我的节目.

(编辑:李大同)

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