I use latex beamer to write ppt, export to pdf,
to display frame number, i add follow line in beamer header
\setbeamertemplate{footline}[frame number]
After exporting to PDF, pdf file has 11 pages, but frame number just 4.
As follow:
what i want is current frame number equal to current page number,
see the figuage, the current frame should be 8/11( now current is 4/4, i think it's wrong), same as page number.