以此序言：
\documentclass[12pt,a4paper,twoside]{book}
\usepackage[top=2.5cm,bottom=2.5cm,right=2.5cm,left=2.5cm]{geometry}
\usepackage[T1]{fontenc}
\usepackage[latin1]{inputenc}
\usepackage{flshort}
\usepackage{shortvrb,latexsym}
\usepackage[french]{mylayout}
\usepackage{lettrine}
\usepackage{makeidx}
\usepackage[frenchb,english]{babel}
\usepackage{pb-diagram}
\usepackage{amsfonts}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{amscd}
\usepackage{amsthm}
\usepackage{mathrsfs}
\usepackage{graphics}
\usepackage{graphicx}
\usepackage[all]{xy}
\usepackage{enumitem}
% Les ensembles math{\'e}matiques, utilisant l'extension amsfonts
\renewcommand{\headrulewidth}{1pt}
\renewcommand{\footrulewidth}{1pt}
\def\N{{\mathbb{N}}}
\def\Z{{\mathbb{Z}}}
\def\Q{{\mathbb{Q}}}
\def\R{{\mathbb{R}}}
\def\C{{\mathbb{C}}}
\newtheorem{thm}{Th\'eor\`eme}[section]
\newtheorem{lemma}{Lemma}[section]
\newtheorem{pro}{Proposition}[section]
\newtheorem{conj}{Conjecture}[section]
\newtheorem{cor}{Corollaire}[section]
\newtheorem{axiom}{Axiom}[section]
\theoremstyle{definition}
\newtheorem{dfn}{D\'efinition}[section]
\newtheorem{exs}{Exemples}[section]
\newtheorem{ex}{Exemple}[section]
\newtheorem*{rem}{Remarque}
\theoremstyle{remark}
\newtheorem*{note}{Note}
\newtheorem{cas}{Cas}
\newcommand{\p}{{\mathfrak{p}}}
\newcommand{\m}{{\mathfrak{m}}}
\renewcommand{\P}{{\mathbb{P}}}
\newcommand{\Rr}{\mathbb{R}}
\newcommand{\n}{{\mathfrak{n}}}
\renewcommand{\A}{{\mathbb{A}}}
\begin{document}
\selectlanguage{frenchb}
\tableofcontents
\end{document}
我明白了
我不知道如何调整页眉/页脚中的线的长度，有人可以帮我解决这个问题吗？
编辑（flshort.sty）
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Contents: Special Commands for the LShort2e Introduction
% $Id: flshort.sty,v 1.7 2001/11/25 17:43:58 matthieu Exp $
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% By Tobias Oetiker
% Modified by Matthieu Herrb to handle the french extension
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%\errorcontextlines=10
%save pageref an label
\let\lsspageref=\pageref
\ProvidesPackage{flshort}
\RequirePackage{verbatim}
\RequirePackage{fancyhdr}
\RequirePackage{calc}
\RequirePackage{ifthen}
%
% Lets have some nice headings
%
\pagestyle{fancyplain}
\renewcommand{\chaptermark}[1]{\markboth{#1}{}}
\renewcommand{\sectionmark}[1]{\markright{\thesection{} #1}}
\lhead[\fancyplain{}{\bfseries\thepage}]
{\fancyplain{}{\bfseries\rightmark}}
\rhead[\fancyplain{}{\bfseries\leftmark}]
{\fancyplain{}{\bfseries\thepage}}
\cfoot[]{}
\addtolength{\headheight}{1.6pt}
%
%
% Earlier paragraphs were separated by some space
%
%\setlength{\parindent}{0pt}
%\setlength{\parskip}{1.5ex plus 0.7ex minus 0.6ex}
\newcommand{\manual}{\emph{\LaTeX{} Manual}~\cite{manual}}
\newcommand{\companion}{\emph{The \LaTeX{} Companion}~\cite{companion}}
\newcommand{\desgraupes}{\emph{\LaTeX{}, Apprentissage, guide et r�f�
rence}~\cite{desgraupes}}
\newcommand{\guide}{\emph{Local Guide}~\cite{local}}
\newcommand{\contrib}[3]{#1\quad\texttt{<#2>}{\small\\\quad\textit{#3}}\\
[1ex]}
%
% Some commands for helping with INDEX creation
%
% \protect added because needed with french package. --mh
%
\newcommand{\bs}{\symbol{'134}}%Print backslash
%\newcommand{\bs}{\ensuremath{\mathtt{\backslash}}}%Print backslash
% Index entry for a command (\cih for hidden command index
\newcommand{\cih}[1]{%
\index{commandes!#1@\protect\texttt{\bs#1}}%
\index{#1@\protect\texttt{\hspace*{-1.2ex}\bs #1}}}
\newcommand{\ci}[1]{\cih{#1}\texttt{\bs#1}}
%Package
\newcommand{\pai}[1]{%
\index{extensions!#1@\protect\textsf{#1}}%
\index{#1@\protect\textsf{#1}}%
\textsf{#1}}
% Index entry for an environment
\newcommand{\ei}[1]{%
\index{environnements!\protect\texttt{#1}}%
\index{#1@\protect\texttt{#1}}%
\texttt{#1}}
% Indexentry for a word (Word inserted into the text)
\newcommand{\wi}[1]{\index{#1}#1}
%
% Typesetting Commands
%
\newenvironment{lscommand}%
{\nopagebreak\par\small\addvspace{3.2ex plus 0.8ex minus 0.2ex}%
\vskip -\parskip
\noindent%
\begin{tabular}{|l|}\hline\rule{0pt}{1em}\ignorespaces}%
{\\\hline\end{tabular}\par\nopagebreak\addvspace{3.2ex plus 0.8ex
minus 0.2ex}%
\vskip -\parskip}
%
% Type setting Code Fragments
%
\newenvironment{code}{\begin{quote}}{\end{quote}}
%
% Intro Environment
\newenvironment{intro}{\sffamily}{\vspace*{2ex minus 1.5ex}}
%
%
% Symbol Entry for Math Symbol Tables
%
\newcommand{\X}[1]{$#1$&\texttt{\string#1}\hspace*{1ex}}
% normal text ....
\newcommand{\SC}[1]{#1&\texttt{\string#1}\hspace*{1ex}}
% for accents in text mode
\newcommand{\A}[1]{#1&\texttt{\string#1}\hspace*{1ex}}
\newcommand{\B}[2]{#1#2&\texttt{\string#1{} #2}\hspace*{1ex}}
\newcommand{\W}[2]{$#1{#2}$&
\texttt{\string#1}\texttt{\string{\string#2\string}}\hspace*{1ex}}
\newcommand{\Y}[1]{$\big#1$ &\texttt{\string#1}} %
% Mathsymbol Table
\newsavebox{\symbbox}
\newenvironment{symbols}[1]%
{\par\vspace*{2ex}
\renewcommand{\arraystretch}{1.1}
\begin{lrbox}{\symbbox}\hspace*{4ex}
\begin{tabular}{@{}#1@{}}}%
{\end{tabular}\end{lrbox}\makebox[\textwidth]
{\usebox{\symbbox}}\par\medskip}
%
% Special Prep for AMS Symbols Printout
% Should work if AMS is not available
%
% we have no PS versions of the rsfs fonts ... so this is a nogo for pdf
\ifx\pdfoutput\undefined % We're not running pdftex
\IfFileExists{mathrsfs.sty}
{\RequirePackage{mathrsfs}\let\MathRSFS\mathscr\let\mathscr\relax}{}
\fi
\IfFileExists{amssymb.sty}
{\let\noAMS\relax \RequirePackage{amssymb}}
{\def\noAMS{\endinput}\RequirePackage{latexsym}}
\IfFileExists{eucal.sty}
{\RequirePackage[mathscr]{eucal}}
{\IfFileExists{euscript.sty}
{\RequirePackage{euscript}}{}}
%\IfFileExists{eufrak.sty}
% {\RequirePackage{eufrak}}{}
\IfFileExists{amsbsy.sty}
{\RequirePackage{amsbsy}}{}
%
% Print |--| to show a distance
%
\newcommand{\demowidth}[1]{\rule{0.3pt}{1.3ex}\rule{#1} {0.3pt}\rule{0.3pt}{1.3ex}}
%
% un morceau pour hyperref
\def\realpageref#1{%
\@safe@activestrue%
\expandafter\real@setref\csname r@#1\endcsname\@secondoffive{#1}%
\@safe@activesfalse%
}
%
% --- example ----
% This is an environment to set LaTeX examples.
% On the left side the source text and on the
% right side the typeset text.
%
% \begin{example}
% \Large This is Large
% \end{example}
%
% This Part is stolen from the verbaim.sty by FMi
%
\newwrite\example@out
\newbox\exa@box
\newcounter{exacnt}
\setcounter{exacnt}{1}
\newlength{\savefboxrule}
\newlength{\savefboxsep}
\newlength{\outdent}
\setlength{\outdent}{2cm}
\addtolength{\headwidth}{\outdent}
\newenvironment{example}%
{\begingroup% Lets Keep the Changes Local
\@bsphack
\immediate\openout \example@out \jobname.exa
\let\do\@makeother\dospecials\catcode`\^^M\active
\def\verbatim@processline{%
\immediate\write\example@out{\the\verbatim@line}}%
\verbatim@start}%
{\immediate\closeout\example@out\@esphack\endgroup%
%
% And here comes my part. :-
%
\setbox\exa@box=\vbox{% This box is mainly for debugging
\stepcounter{exacnt}%
\setlength{\parindent}{0pt}%
% Page \lsspageref{exa:\theexacnt}
\expandafter\ifx\csname r@exa:\theexacnt\endcsname\relax\else
\ifx\pdfoutput\undefined % We're not running pdftex
\ifx\@pr@ORI\undefined % We're not using french package
\def\exa@page{\HyPsd@pageref{exa:\theexacnt}}%
else %
\def\exa@page{\@pr@ORI{exa:\theexacnt}}% french pageref is not a number
\fi %
\else %
\def\exa@page{\HyPsd@pageref{exa:\theexacnt}}%
\fi
\ifodd\exa@page\hspace*{0pt}\else\hspace*{-\outdent}\fi%
\fi
\makebox[\textwidth][l]{%
\raisebox{-\height}[0pt][\totalheight]{%
\begin{minipage}[t]{0.5\outdent+0.46\textwidth-3mm}%
\small\verbatiminput{\jobname.exa}
\end{minipage}}%
\hspace{5mm}%
\setlength{\savefboxrule}{\fboxrule}%
\setlength{\fboxrule}{0.1pt}%
\setlength{\savefboxsep}{\fboxsep}%
\setlength{\fboxsep}{3mm}%
\raisebox{-\height}[0pt][\totalheight]{%
\fbox{%
\begin{minipage}[t]{0.5\outdent+0.54\textwidth-2mm-2\fboxrule-2\fboxsep-0.7ex}%
\setlength{\fboxrule}{\savefboxrule}%
\setlength{\fboxsep}{\savefboxsep}%
\setlength{\fboxrule}{0.5pt}%
%\setlength{\parskip}{1ex plus 0.4ex minus 0.2ex}%
\setlength{\parskip}{0ex plus 0ex minus 0ex}%
\begin{trivlist}\item\small\input{\jobname.exa}
\end{trivlist}
\end{minipage}
}%
}%
}\label{exa:\theexacnt}%
} % end vbox
%\showthe\ht\exa@box
\par\addvspace{2.0ex plus 0.8ex minus 1ex}\vskip -\parskip
\noindent\box\exa@box
\par\addvspace{3.2ex plus 0.8ex minus 1ex}\vskip -\parskip
}
\newenvironment{lined}[1]%
{\begin{center}\begin{minipage}{#1}\hrule\medskip}
{\vspace{-1ex}\hrule \end{minipage}\end{center}}
% I want no headers on pages created by clearpage
\renewcommand{\cleardoublepage}
{\clearpage\if@twoside \ifodd\c@page\else
\hbox{}\thispagestyle{empty}\newpage\if@twocolumn\hbox{}\newpage\fi\fi\fi}
% French.sty redefined tilde. Grrr
\ifx\@tildeORI\undefined
\else
\let\tilde\@tildeORI
\fi
答案1
该文件flshort.sty包含一行
\addtolength{\headwidth}{\outdent}
这是导致标题行过长的罪魁祸首。
只需在序言中添加此行即可
\addtolength{\headwidth}{-\outdent}
您将获得预期的行为。
梅威瑟：
\documentclass[12pt,a4paper,twoside]{book}
\usepackage[top=2.5cm,bottom=2.5cm,right=2.5cm,left=2.5cm]{geometry}
\usepackage[T1]{fontenc}
\usepackage[latin1]{inputenc}
\usepackage{flshort}
\usepackage[frenchb,english]{babel}
\usepackage{lipsum} % just for the example
% Les ensembles math{\'e}matiques, utilisant l'extension amsfonts
\renewcommand{\headrulewidth}{1pt}
\renewcommand{\footrulewidth}{1pt}
\addtolength{\headwidth}{-\outdent}
\begin{document}
\selectlanguage{frenchb}
\chapter{A chapter}
\section{A section}
\lipsum[1-15]
\end{document}
输出
