[文本处理] 【已解决】批处理如何实现批量将若干字符串依次循环插入到txt文本的每行行首？

@echo off
setlocal enabledelayedexpansion
for %%a in (a b c) do set /a n+=1&set "#!n!=%%a"
for /f "delims=" %%a in ('more +9 "%~f0"') do (
    set /a m+=1
    call echo;%%#!m!%%#%%a
    if !m! equ !n! set m=
)
pause&exit
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"""
txt文件首行前加上字符.py
2016年4月15日 22:02:34 codegay
"""

from itertools import cycle
from subprocess import getoutput
from itertools import zip_longest
words=["米诺","波普","铅笔","小胖"]
txt=getoutput('cmd /c "dir /s /b /a:-d *.txt"').split("\n")

for word,files in zip(cycle(words),txt):
    with open(files,"r+") as f:
        line=f.readlines()
        if "#" not in line[0]:
            line=[word+"#"]+line
            f.seek(0)
            f.writelines(line)
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@echo off
setlocal enabledelayedexpansion
for %%a in (a b c d e) do set /a n+=1&set "#!n!=%%a"
for /f "delims=" %%i in ('dir /b/s *.txt') do (
	set m=0
(for /f "tokens=*" %%j in ('type "%%i"') do (
	if !m! equ !n! set m=
	    set /a m+=1
	call echo;%%#!m!%%#%%%j))>$
move $ "%%i"
)
pause&exit
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