for /f delims= %%i in (!filename!) do (
set /a n+=1&set /a d+=1
set !d!=%%i
if !n! leq !num! echo !d!>>temppart!m!.txt
if !n! equ !num! set n=0&set /a m+=1&set jk=%m%
)
nclick="copycode($('code0'));">復制代碼