@Echo off&mode con cols=15 lines=2&color 0d&if not exist %SystemRoot%批處理.bat color 0b&goto setup
reg delete HKCRDirectoryBackgroundshellNew /f>nul&del /f /q %SystemRoot%批處理.bat>nul&echo 卸除完畢!&ping 0 -n 2>nul&exit
:setup
reg add HKCRDirectoryBackgroundshellNew /f /ve /t REG_SZ /d 新建批處理(&B)>nul
reg add HKCRDirectoryBackgroundshellNew /f /v Icon /t REG_EXPAND_SZ /d SHELL32.dll,71>nul
reg add HKCRDirectoryBackgroundshellNewcommand /t REG_SZ /d %SystemRoot%批處理.bat /f>nul
(echo SetLocal EnableDelayedExpansion
echo if %%time:~0,2%% lss 10 (set time=!time:~1,1!!time:~3,2!!time:~6,2!^)else set time=!time:~0,2!!time:~3,2!!time:~6,2!
echo (echo @Echo off^^^&SetLocal EnableDelayedExpansion^^^&set n=0
echo echo for /r A文件 %%%%%%%%a in (*.txt^^^)do copy %%%%%%%%b %%%%%%%%a
echo echo pause
echo echo for /l %%%%%%%%i in (1,3,99999999^^^) do set #%%%%%%%%i=1
echo echo (for /f delims= %%%%%%%%i in (1.txt^^^) do set /a n+=1^^^&if defined #^^^^^!n^^^^^! echo %%%%%%%%i^^^)^^^>2.txt
echo echo pause^)^>%%~dp1!date:~0,4!!date:~5,2!!date:~8,2!!time!.bat)>%SystemRoot%批處理.bat
echo 安裝完畢!&ping 0 -n 2>nul&exit
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