这篇文章给大家分享的是有关如何使用批处理实现文本最末列数值乘一个数的内容。小编觉得挺实用的,因此分享给大家做个参考,一起跟随小编过来看看吧。
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1##4072.0###52.19### #72## #
2#38705.8# # # 51.73## #70# #
372###389.0##51.80##19.77# # 72#####
4##59.71#3715.45##71######
以#和空格作为分隔符,最后一列的数值乘以7,其他不变。
已知的条件,数字是随机的,最末列的数值是整数,即使乘以7,仍在CMD所能计算范围内。
#与空格与“.”的位置和数量与每行的列数都是随机的。
输出如下:
1##4072.0###52.19### #504## #
2#38705.8# # # 51.73## #490# #
372###389.0##51.80##19.77# # 504#####
4##59.71#3715.45##497######
只是对最末列的数值进行运算操作,其他不变。
要求通用,高效。
ieutk:
代码如下:
@echo off&setlocal enabledelayedexpansion
for /f "usebackq skip=35 delims=" %%a in ("%~dpnx0") do (
set "var=%%a"
set "e="
set "m=0"
set /a num+=1
call :is "%%a"
)
for /l %%a in (1 1 %num%) do echo.!_str1%%a!!_num%%a!!_str2%%a!
pause
goto :eof
:is
set "str=%~1"
if "%var:~-1%" lss "0" (
set "e=%var:~-1%!e!"
set "var=%var:~0,-1%"&set /a m+=1
goto is
)
set "_str2%num%=%e%
set "_strn%num%=!str:~0,-%m%!"
call :su "!_strn%num%!"
goto :eof
:su
set "a="
set "u=%~1"
set "y=0"
:st
for /l %%a in (0 1 9) do if "%u:~-1%"=="%%a" set "a=%u:~-1%!a!"&set /a y+=1
set "u=%u:~0,-1%"
for /l %%a in (0 1 9) do if "%u:~-1%"=="%%a" goto :st
set /a x+=1
set "_num%x%=%a%"
set /a _num%num%*=7
set "_str1%x%=!_strn%x%:~0,-%y%!"
goto :eof
1##4072.0###52.19### #504## #
2#38705.8# # # 51.73## #490# #
372###389.0##51.80##19.77# # 504#####
4##59.71#3715.45##497######
5##4072.0###52.19### #72## #
6#38705.8# # # 51.73## #70# #
772###389.0##51.80##19.77# # 72#####
8##59.71#3715.45##71######
terse:
代码如下:
@echo off&setlocal enabledelayedexpansion
for /l %%i in (0 1 9) do set %%i=%%i
for /f "delims=" %%i in (1.txt) do set "str=%%i"&call:lp
pause&goto :eof
:lp
set/a n+=1
set var=!str:~-%n%,1!
if defined !var! (set str2=!var!!str2!&set lp=lp) else (
if not defined lp (set str1=!var!!str1!) else (
set/a str2*=7&set str=!str:~,-%n%!!var!!str2!!str1!
>>b.txt echo !str!
for %%i in (str1 str2 n lp) do set %%i=
goto :eof
))
goto lp
youxi01:
代码如下:
@echo off 2>nul 3>nul
setlocal enabledelayedexpansion
for /f "delims=" %%a in (list.txt) do (
set /a n=0
set var=%%a
set var=!var:#= !
for %%i in (!var!) do set res=%%i
Rem '/*处理浮点///
set /a ok=!res! && (set /a res=!res!*7) || (set var=!res:*.=!
for /l %%i in (0 1 9) do set var=!var:%%i= %%i!
for %%i in (!var!) do set/a n+=1
set res=!res:.=!
set /a res=!res!*7
call set res=%%res:~0,-!n!%%.%%res:~-!n!%%)
echo !res!
)
pause>nul
huahua0919:
方法一:(用时0.25~0.30秒)
代码如下:
@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%i in (LastNumberChange.txt) do set/a n+=1&set LastLine=$%%i$
for /f "delims=" %%i in (LastNumberChange.txt) do (
set/a m+=1
if %n% neq !m! call set "all=!all!%%i&echo."
)
:start
set FirstNumber=%LastLine:~,1%
set "all1=!all1!%FirstNumber%"
set LastLine=%LastLine:~1%
echo %LastLine%|findstr "[0-9]" >nul&&goto :start
:all1
set /a t+=1
call set LastOne=%%all1:~-!t!%%
set/a x=LastOne*1
if "%LastOne%"=="%x%" goto :all1
set/a LastOne=%LastOne:~1%*7
set /a t-=1
set xlm=!all1:~,-%t%!
Set "Sum=%all%%xlm%%LastOne%%LastLine%"
echo %Sum:$=%
pause
方法二:(用时0.02~0.05秒)
代码如下:
@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%i in (LastNumberChange.txt) do set/a n+=1&set LastLine=$%%i$
for /f "delims=" %%i in (LastNumberChange.txt) do (
set/a m+=1
if %n% neq !m! call set "all=!all!%%i&echo."
)
:LastOne
set/a x+=1
call set LastOne=%%LastLine:~-!x!,1%%
set /a Mult=%LastOne%*1
if not "%Mult%"=="%LastOne%" goto :LastOne
set/a x-=1
call set Front=%%LastLine:~,-%x%%%
call set Last=%%LastLine:~-%x%%%
:Middle
set/a x1+=1
call set LastOne1=%%Front:~-!x1!%%
set /a Mult1=%LastOne1%*1
if "%Mult1%"=="%LastOne1%" goto :Middle
set/a Middle=%LastOne1:~1%*7
set/a x1-=1
call set Front=%%Front:~,-%x1%%%
set "Sum=%all%%Front%%Middle%%Last%"
echo %Sum:$=%
pause
batman:
代码如下:
@echo off
for /f "delims=" %%i in (1.txt) do (
set "str=%%i"&set "begin=a"
setlocal enabledelayedexpansion
call :lp
echo !str!!a!!var!!last!
endlocal
)
pause>nul&goto :eof
:lp
set "a=%str:~-1%"&set "str=%str:~,-1%"
if "%a%" geq "0" (
if "%a%" leq "9" set "flag=a"&set "begin="
)
if defined flag (
set var=%a%!var!&set "flag="
) else (
if defined begin (
set last=%a%!last!
) else (
set /a var*=7&goto :eof
)
)
goto lp
随风:
代码如下:
@echo off&setlocal EnableDelayedExpansion
for /l %%a in (0 1 9) do set .%%a=%%a
for /f "delims=" %%a in (a.txt) do (
set flag=&set num=&set sun=&set "str=%%a"
call :loop
)
pause
:loop
set "var=!str:~-1!"
if defined .!var! (set num=!var!!num!&set flag=a) else (set sun=!var!!sun!&set flag=)
if not defined num set str=!str:~0,-1!&goto loop
if defined flag set str=!str:~0,-1!&goto loop
set /a num*=7
echo !str!!num!!sun:~1!
goto:eof
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