page-number.tex

% !Mode:: "TeX:UTF-8"
% !TEX program = xelatex

% @Author:             old jia
% @Email:              jiaminxin@outlook.com
% @Date:               2022-09-24 19:22:27
% @Last Modified by:   jiami
% @Last Modified time: 2023-02-22 13:02:22


\documentclass[12pt,a4paper]{article}
\usepackage{textpos}
\textheight=23.5cm \textwidth=17cm
\parskip = 0.165cm
\topmargin=0.5cm \oddsidemargin=0cm \evensidemargin=0cm
\newcount\mycnt
\DeclareRobustCommand\emptypage[1][1]{%
  \mycnt=1\relax
  \loop\vbox{}\par\vfil\penalty-10000%
  \advance\mycnt by 1%
  \ifnum\mycnt<#1%
  \repeat}

\begin{document}
\emptypage[300]
\end{document}