我更改了代码 \thickhrulefill to \myrule[line width = 2.5mm]{fast cap reversed}{fast cap reversed}；章节标题看起来不错，但目录与之不匹配。行长不太好（如果我可以增加该规则的长度就好了）
这是我尝试做的但看起来不太好：
\documentclass[a4paper,french,12pt,openany,twoside]{report}
%%%%%Language
\usepackage[utf8]{inputenc}
\usepackage[french]{babel}
\usepackage[T1]{fontenc}
\usepackage{charter}
\usepackage[expert]{mathdesign}
\usepackage{geometry}
\geometry{margin=57pt}
%%%%%Police
\usepackage{lmodern}% police de caractère
\usepackage{textcomp}% caractères additionnels
\usepackage[normalem]{ulem}
\usepackage{soul}
%%%%%Graphic
\usepackage{graphicx}
\usepackage{xcolor}% gestion des couleurs
\usepackage{footnote}
%%%%%Titling
\usepackage{titling}% pour le titre
\usepackage{titlesec}% pour les sections
\usepackage{titletoc}% pour la table des matières
\usepackage{fancyhdr}% pour les en-têtes
\usepackage{enumitem}
%%%%%Math
\usepackage{array}
\usepackage{amsthm,latexsym,amssymb,amsmath, amsfonts}
\usepackage{mathtools}
\usepackage{pstricks}%pour psshadowbox
\usepackage{mathrsfs}
\usepackage{verbatim}
\usepackage{shapepar}
\usepackage{calc}% syntaxe naurelle pour les calculs
\usepackage{hyperref}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\usepackage{tikz}
\usetikzlibrary{arrows}
\newcommand{\myrule}[3][]{%
% \begin{center}
\begin{tikzpicture}%
\draw[#2-#3, ultra thick, #1] (0,0) to (0.39\linewidth,0);
\end{tikzpicture}%
% \end{center}
}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%Chapter Header
\renewcommand{\thechapter}{\Roman{chapter}}
\makeatletter
\def\thickhrulefill{\leavevmode \leaders \hrule height 1ex \hfill \kern \z@}
\def\@makechapterhead#1{%
\vspace*{50\p@}%
%\vspace*{10\p@}%
{\parindent \z@ \centering \reset@font
\myrule[line width = 2.5mm]{fast cap reversed}{fast cap reversed}\quad
\normalfont\scshape \@chapapp{} \thechapter
\quad\myrule[line width = 2.5mm]{fast cap reversed}{fast cap reversed}
\par\nobreak
\vspace*{7mm}%
\interlinepenalty\@M
\hrule
\vspace*{6mm}%
\normalfont\Huge \bfseries \centering #1\par\nobreak
\par
\vspace*{7mm}%
\hrule
\vskip 40\p@
\vskip 100\p@
}}
\def\@makeschapterhead#1{%
\vspace*{50\p@}%
%\vspace*{10\p@}%
{\parindent \z@ \centering \reset@font
\myrule[line width = 2.5mm]{fast cap reversed}{fast cap reversed}
\par\nobreak
\vspace*{10\p@}%
\interlinepenalty\@M
\hrule
\vspace*{10\p@}%
\Huge \bfseries #1\par\nobreak
\par
\vspace*{10\p@}%
\hrule
\vskip 40\p@
%\vskip 100\p@
}}
\begin{document}
\tableofcontents
\chapter{Introduction}
\end{document}
答案1
我在您的规则中添加了一个附加参数，允许根据使用情况指定宽度：
\documentclass[a4paper,french,12pt,openany,twoside]{report}
%%%%%Language
\usepackage[utf8]{inputenc}
\usepackage[french]{babel}
\usepackage[T1]{fontenc}
\usepackage{charter}
\usepackage[expert]{mathdesign}
\usepackage{geometry}
\geometry{margin=57pt}
%%%%%Police
\usepackage{lmodern}% police de caractère
\usepackage{textcomp}% caractères additionnels
\usepackage[normalem]{ulem}
\usepackage{soul}
%%%%%Graphic
\usepackage{graphicx}
\usepackage{xcolor}% gestion des couleurs
\usepackage{footnote}
%%%%%Titling
\usepackage{titling}% pour le titre
\usepackage{titlesec}% pour les sections
\usepackage{titletoc}% pour la table des matières
\usepackage{fancyhdr}% pour les en-têtes
\usepackage{enumitem}
%%%%%Math
\usepackage{array}
\usepackage{amsthm,latexsym,amssymb,amsmath, amsfonts}
\usepackage{mathtools}
\usepackage{pstricks}%pour psshadowbox
\usepackage{mathrsfs}
\usepackage{verbatim}
\usepackage{shapepar}
\usepackage{calc}% syntaxe naurelle pour les calculs
\usepackage{hyperref}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\usepackage{tikz}
\usetikzlibrary{arrows}
\newcommand{\myrule}[4][]{%
\begin{tikzpicture}%
\draw[#2-#3, ultra thick, #1] (0,0) to (#4,0);
\end{tikzpicture}%
}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%Chapter Header
\renewcommand{\thechapter}{\Roman{chapter}}
\makeatletter
\def\thickhrulefill{\leavevmode \leaders \hrule height 1ex \hfill \kern \z@}
\def\@makechapterhead#1{%
\vspace*{50\p@}%
%\vspace*{10\p@}%
{\parindent \z@ \centering \reset@font
\makebox[\linewidth]{\myrule[line width = 2.5mm]{fast cap reversed}{fast cap reversed}{0.39\linewidth}\hfill\normalfont\scshape \@chapapp{} \thechapter \hfill\myrule[line width = 2.5mm]{fast cap reversed}{fast cap reversed}{0.39\linewidth}}
\par\nobreak
\vspace*{7mm}%
\interlinepenalty\@M
\hrule
\vspace*{6mm}%
\normalfont\Huge \bfseries \centering #1\par\nobreak
\par
\vspace*{7mm}%
\hrule
\vskip 40\p@
\vskip 100\p@
}}
\def\@makeschapterhead#1{%
\vspace*{50\p@}%
%\vspace*{10\p@}%
{\parindent \z@ \centering \reset@font%
\myrule[line width = 2.5mm]{fast cap reversed}{fast cap reversed}{.98\linewidth}%
\par\nobreak
\vspace*{10\p@}%
\interlinepenalty\@M
\hrule
\vspace*{10\p@}%
\Huge \bfseries #1\par\nobreak
\par
\vspace*{10\p@}%
\hrule
\vskip 40\p@
%\vskip 100\p@
}}
\begin{document}
\tableofcontents
\chapter{Introduction}
\end{document}
