@echo off&setlocal enabledelayedexpansion
for /f delims= %%b in (*.txt) do (
set str=%%b
call :sub!str!
echo %n%
 for /l %%a in (0,1,!n!) do (
 set /p=!str:~%%a,1!<nul
 ping -n 0 127.1>nul
 )
echo.
)
pause>nul 
exit
:sub
setlocal enabledelayedexpansion
set gg=%~1
set sl=1000
for /l %%c in (0,1,%sl%) do if !gg:~%%c,1!== set n=%%c&goto :eof
nclick="copycode($('code0'));">復制代碼