一下是代码
\documentclass[11pt]{article}
\usepackage{amsmath, pb-diagram}
\usepackage{amssymb}
\usepackage{amscd}
\date{}
%\usepackage{showlabels}
\newenvironment{proof}{\par\noindent{\bf Proof \,}}{\hfill \Box \par\bigskip}
\newtheorem{thm}{Theorem}[section]
\newtheorem{lem}[thm]{Lemma}
\newtheorem{prop}[thm]{Proposition}
\newtheorem{cor}[thm]{Corollary}
\newtheorem{exs}[thm]{Examples}
\newtheorem{df}[thm]{Definition}
\newtheorem{nota}{Notation}
\newtheorem{rem}[thm]{Remark}
\newtheorem{ex}[thm]{Example}
\renewcommand\baselinestretch{1.1}
\textheight 21cm \textwidth 14.5cm \oddsidemargin=1.4cm
\evensidemargin=1.4cm
%------------------------------------------------------------------------------------%
\begin{document} %------------------------------------------------------------------------------------%
%Don not change any thing in this part
\leftline{ \scriptsize \it Bulletin of the Iranian Mathematical
Society Vol. {\bf\rm XX} No. X {\rm(}201X{\rm)}, pp XX-XX.}
\vspace{1.3 cm} %------------------------------------------------------------------------------------%
\title{The title}
\author{Fenda$^*$} \thanks{{\scriptsize
\hskip -0.4 true cm MSC(2010): Primary: 16E50; Secondary: 16U99.
\newline Keywords: aaaa.\\
Received: ?? ? ????, Accepted: ?? ? ????.\\
$*$Corresponding author
\newline\indent{\scriptsize $\copyright$ sdfasdf}}} \maketitle \end{document}


就是酱紫，这个比较方便看吧

可是编译出来以后却是在两页

正确的
应该是，第一页那一串小字下面就是题目正文
大概是这样

到底怎喵回事啊？

@usrbin
@灌水四人组之蛋
@keyto9
@大家


我只做过latex转换为TXT格式，并不真正懂latex

已解决
把\maketitle 换成
{\let\newpage\relax \maketitle}
感谢