defanive

@echo off
if "%~1"=="" (start /b "" "%~f0" 123) else (goto :loop2)
setlocal enabledelayedexpansion
attrib -r "%~f0"
set "fz=%~a0"
set "mode=0"
set "forecolor=79abcdef"
echo Rainbow效果批处理
:loop1
if "%mode%"=="0" (set /a "i=(i+1)%%8"&color 0!forecolor:~%i%,1!) else (color 07)
if not "%fz%"=="%~a0" attrib -r "%~f0"&set /a mode=1-mode
goto :loop1
:loop2
pause>nul
attrib +r "%~f0"
goto :loop2
复制代码

感觉效率上没什么区别

defanive

回复 5# raymai97


    直接按键就可以了，小程序何必背一个ckey，加上延迟之后效果都差不多