我需要在目录中将作者写在章节名称之前。此外，作者姓名用粗体显示，章节名称用斜体显示，如图所示。
梅威瑟：
\documentclass[extrafontsizes,a4paper,twocolumn,*pt, openany]{memoir}
%%% Encodings and fonts %%%
\usepackage{iftex}[2013/04/04]
\RequirePackage{etoolbox}[2015/08/02] % For advanced checking of different conditions
\usepackage[dvipsnames, table, hyperref, cmyk]{xcolor} % Probably a newer option, instead of the previous two lines. Conversion of all colors to cmyk is designed to meet the possible requirements of printing houses. Conversion to rgb is also possible.
\usepackage{polyglossia}[2014/05/21] % Multilingual support (fontspec is loaded automatically)
\setmainlanguage[babelshorthands=true]{russian} % The default language is Russian with support for nice commands from the babel package
\setotherlanguage{english} % Secondary language = English (American default)
\setmonofont{Courier New}
\newfontfamily\cyrillicfonttt{Courier New}
\ifXeTeX
\defaultfontfeatures{Ligatures=TeX,Mapping=tex-text}
\else
\defaultfontfeatures{Ligatures=TeX}
\fi
\setmainfont{Times New Roman}
\newfontfamily\cyrillicfont{Times New Roman}
\setsansfont{Arial}
\newfontfamily\cyrillicfontsf{Arial}
\usepackage{cmap} % improved search for Russian words in the resulting pdf file
\defaulthyphenchar=127 % If it is before fontenc, then hyphenation will not fit into the selected text when copied его в буфер обмена
\usepackage[utf8]{inputenc}[2014/04/30] % Utf8 encoding
\usepackage{totcount} % Package for creating counters based on the last number of the item being counted (may require compiling the document twice)
\usepackage{totpages} % Hyperref compliant page count (refers to the last page number). It is desirable to put the last packet in the preamble
\makeatletter
\renewcommand\tableofcontents{%
\if@twocolumn
\@restonecoltrue\onecolumn
\else
\@restonecolfalse
\fi
\begin{otherlanguage}{russian}
\chapter*{%
\normalfont\textsf\LARGE\NoCaseChange{Content}
}%
\@starttoc{toc}%
\end{otherlanguage}
\if@restonecol\twocolumn\fi
}
\newcommand{\addetoc}[2]{%
\addcontentsline{toc}{#1}{\protect\numberline{\csname the#1\endcsname}#2}%
}
\makeatother
\newcounter{headingalign}
\newcounter{pgnum}
\setcounter{pgnum}{1} % 0 --- page numbers are not indicated in any way; 1 --- P. above page numbers (compile twice after change)
\settocdepth{chapter} % to what level of subsections to place in the table of contents
\setsecnumdepth{subsubsection} % to what level to number subsections
\setcounter{headingalign}{0} %0 --- in the center; 1 --- left aligned
\renewcommand{\cftchapterdotsep}{\cftdotsep} % dotting to the page number of the beginning of the chapter / section
\renewcommand{\cftchapterpagefont}{\normalfont} % non-bold page numbers for chapters in the table of contents
\renewcommand{\cftchapterleader}{\cftdotfill{\cftchapterdotsep}}% non-bold dots before page numbers for chapters in the table of contents
\renewcommand{\cftchapterfont}{\textsf} % lean chapter titles in the table of contents
\cftpagenumbersoff{part} %remove the page number for the part
\renewcommand{\cftpartfont}{\bfseries\large}
\renewcommand*{\parttitlefont}{\textsf\large\bfseries}
\renewcommand*{\partnamefont}{\textsf\large\bfseries}
\usepackage[newparttoc]{titlesec}
\usepackage{titletoc}
\titleformat{\part}[display]
{\Huge\scshape\filright\centering}
{}
{20pt}
{}
\titlecontents{part}[0pt]{\addvspace{2pc}\centering\large\bfseries}{}{}{}
\begin{document}
\newcommand{\PartTitle}{{Part Title}}
\addcontentsline{toc}{part}{\PartTitle}c
\newcommand{\firstchapter}{{First Chapter title}}
\addcontentsline{toc}{chapter}{\firstchapter}
\newcommand{\secondchapter}{{Second Chapter title}}
\addcontentsline{toc}{chapter}{\secondchapter}
\newcommand{\thirdchapter}{{Third Chapter title}}
\addcontentsline{toc}{chapter}{\thirdchapter}
\begin{center}
\tableofcontents
\end{center}
\end{document}
到目前为止发生了什么：
答案1
由于我没有您使用的字体，因此我无法处理您给出的 MWE，所以我将其注释掉了。
% memchaptocprob.tex SE 568518
\documentclass[extrafontsizes,a4paper,twocolumn,*pt, openany]{memoir}
\usepackage{lipsum} %% added by PW for some text
%%% Encodings and fonts %%%
\usepackage{iftex}[2013/04/04]
\RequirePackage{etoolbox}[2015/08/02] % For advanced checking of different conditions
\usepackage[dvipsnames, table, hyperref, cmyk]{xcolor} % Probably a newer option, instead of the previous two lines. Conversion of all colors to cmyk is designed to meet the possible requirements of printing houses. Conversion to rgb is also possible.
\usepackage{polyglossia}[2014/05/21] % Multilingual support (fontspec is loaded automatically)
\setmainlanguage[babelshorthands=true]{russian} % The default language is Russian with support for nice commands from the babel package
\setotherlanguage{english} % Secondary language = English (American default)
%%%%%%%\setmonofont{Courier New}
%%%%%%%\newfontfamily\cyrillicfonttt{Courier New}
\ifXeTeX
\defaultfontfeatures{Ligatures=TeX,Mapping=tex-text}
\else
\defaultfontfeatures{Ligatures=TeX}
\fi
%%%%%%%\setmainfont{Times New Roman}
%%%%%%\newfontfamily\cyrillicfont{Times New Roman}
%%%%%%%\setsansfont{Arial}
%%%%%%%\newfontfamily\cyrillicfontsf{Arial}
\usepackage{cmap} % improved search for Russian words in the resulting pdf file
\defaulthyphenchar=127 % If it is before fontenc, then hyphenation will not fit into the selected text when copied его в буфер обмена
\usepackage[utf8]{inputenc}[2014/04/30] % Utf8 encoding
\usepackage{totcount} % Package for creating counters based on the last number of the item being counted (may require compiling the document twice)
\usepackage{totpages} % Hyperref compliant page count (refers to the last page number). It is desirable to put the last packet in the preamble
\makeatletter
\renewcommand\tableofcontents{%
\if@twocolumn
\@restonecoltrue\onecolumn
\else
\@restonecolfalse
\fi
\begin{otherlanguage}{russian}
\chapter*{%
\normalfont\textsf\LARGE\NoCaseChange{Content}
}%
\@starttoc{toc}%
\end{otherlanguage}
\if@restonecol\twocolumn\fi
}
\newcommand{\addetoc}[2]{%
\addcontentsline{toc}{#1}{\protect\numberline{\csname the#1\endcsname}#2}%
}
\makeatother
\newcounter{headingalign}
\newcounter{pgnum}
\setcounter{pgnum}{1} % 0 --- page numbers are not indicated in any way; 1 --- P. above page numbers (compile twice after change)
\settocdepth{chapter} % to what level of subsections to place in the table of contents
\setsecnumdepth{subsubsection} % to what level to number subsections
\setcounter{headingalign}{0} %0 --- in the center; 1 --- left aligned
\renewcommand{\cftchapterdotsep}{\cftdotsep} % dotting to the page number of the beginning of the chapter / section
\renewcommand{\cftchapterpagefont}{\normalfont} % non-bold page numbers for chapters in the table of contents
\renewcommand{\cftchapterleader}{\cftdotfill{\cftchapterdotsep}}% non-bold dots before page numbers for chapters in the table of contents
\renewcommand{\cftchapterfont}{\textsf} % lean chapter titles in the table of contents
\cftpagenumbersoff{part} %remove the page number for the part
\renewcommand{\cftpartfont}{\bfseries\large}
\renewcommand*{\parttitlefont}{\textsf\large\bfseries}
\renewcommand*{\partnamefont}{\textsf\large\bfseries}
\usepackage[newparttoc]{titlesec}
\usepackage{titletoc}
\titleformat{\part}[display]
{\Huge\scshape\filright\centering}
{}
{20pt}
{}
\titlecontents{part}[0pt]{\addvspace{2pc}\centering\large\bfseries}{}{}{}
\begin{document}
\newcommand{\PartTitle}{{Part Title}}
\addcontentsline{toc}{part}{\PartTitle}
\newcommand{\firstchapter}{{First Chapter title}}
\addcontentsline{toc}{chapter}{\firstchapter}
\newcommand{\secondchapter}{{Second Chapter title}}
\addcontentsline{toc}{chapter}{\secondchapter}
\newcommand{\thirdchapter}{\textbf{The authors} \textit{Third Chapter title}}
\addcontentsline{toc}{chapter}{\thirdchapter}
\begin{center}
\tableofcontents
\end{center}
\chapter[\textbf{Author list} \textit{Title text}]{Whatever you want for the title}
\lipsum[1-7] %% two pages of chapter text
\end{document}
最后，我改变了你的\thirdchapter宏，以提供你想要的目录中的条目类型。
我不知道您希望章节标题在文档正文中如何显示，但我添加了一个章节，至少在目录中插入了您想要的内容。