测试代码：
\documentclass{amsart}
\usepackage{hyperref}
\begin{document}
\part{Part1}
\section{Sec1}
\section{Sec2}
\part{Part2}
\end{document}
使用 tex4ebook 编译后，返回! Use of \n:no@part: doesn't match its definition.
我想知道如何解决这个问题。谢谢！
答案1
amsart.4ht和之间似乎存在冲突nameref.4ht。请尝试更新nameref.4ht：
% nameref.4ht (2019-04-12-10:50), generated from tex4ht-4ht.tex
% Copyright 2005-2009 Eitan M. Gurari
% Copyright 2009-2019 TeX Users Group
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either
% version 1.3c of this license or (at your option) any
% later version. The latest version of this license is in
% http://www.latex-project.org/lppl.txt
% and version 1.3c or later is part of all distributions
% of LaTeX version 2005/12/01 or later.
%
% This work has the LPPL maintenance status "maintained".
%
% The Current Maintainer of this work
% is the TeX4ht Project <http://tug.org/tex4ht>.
%
% If you modify this program, changing the
% version identification would be appreciated.
\immediate\write-1{version 2019-04-12-10:50}
\let\NR:Type\relax
\let\ltx@label\label
\def\prf:label{{\ifx \NR:Title\:UnDef \else \NR:Title\fi}%
{\ifx \NR:Type\relax \else \NR:Type .1\fi}{}}%
\let\NR:StartSec\:StartSec
\let\NR:no@sect\no@sect
\def\no@sect#1#2#3#4#5#6[#7]#8{\gdef\NR:Title{\a:newlabel{#7}}%
\gdef\NR:Type{#1}%
\NR:no@sect{#1}{#2}{#3}{#4}{#5}{#6}[{#7}]{#8}}
\def\:StartSec#1#2#3{%
\gdef\NR:Title{\a:newlabel{#3}}%
\gdef\NR:Type{#1}%
\NR:StartSec{#1}{#2}{#3}%
}
\def\:tempc#1#2#3#4#5#6[#7]#8{%
\gdef\NR:Title{\a:newlabel{#7}}%
\gdef\NR:Type{#1}%
\o:NR@sect:{#1}{#2}{#3}{#4}{#5}{#6}[{#7}]{#8}}
\HLet\NR@sect\:tempc
\def\:tempc#1#2#3#4#5{%
\gdef\NR:Title{\a:newlabel\ssect:ttl}%
\gdef\NR:Type{#1}%
\o:NR@ssect:{#1}{#2}{#3}{#4}{#5}%
}
\HLet\NR@ssect\:tempc
\def\:tempc[#1]#2{%
\gdef\NR:Title{\a:newlabel{#1}}%
\gdef\NR:Type{part}%
\o:no@part:[{#1}]{#2}}
% this definition clashes with asmart and amsproc classes, so we
% need to skip if these are active
\@ifundefined{[email protected]}{%
\@ifundefined{[email protected]}{%
\HLet\no@part\:tempc
}{}}{}
\def\:tempc#1{%
\gdef\NR:Title{\a:newlabel{#1}}%
\gdef\NR:Type{part}%
\o:no@spart:{#1}}
\HLet\no@spart\:tempc
\def\:tempc[#1]#2{%
\gdef\NR:Title{\a:newlabel{#1}}%
\gdef\NR:Type{chapter}%
\o:NR@chapter:[{#1}]{#2}}
\HLet\NR@chapter\:tempc
\def\:tempc#1{%
\gdef\NR:Title{\a:newlabel\sch:ttl}%
\o:NR@schapter:{#1}%
\gdef\NR:Type{chapter}%
}
\HLet\NR@schapter\:tempc
\let\o:NR@@caption\@caption
%
%
% Keith Andrews <[email protected]> reported that \@captype as
% \NR:Type threw an undefined control sequence error. I think
% \@currenvir is safe, there is nothing special about \@captype.
%
\long\def\@caption#1[#2]{%
\gdef\NR:Type{\@currenvir}%
\gdef\NR:Title{\a:newlabel{#2}}%
\o:NR@@caption{#1}[{#2}]%
}
\let\o:NRorg@opargbegintheorem\@opargbegintheorem
\def\@opargbegintheorem#1#2#3{%
\gdef\NR:Title{\a:newlabel{#3}}%
\gdef\NR:Type{\@currenvir}%
\NR@gettitle{#3}%
\defineautorefname{\@currenvir}{#1}%
\o:NRorg@opargbegintheorem{#1}{#2}{#3}%
}%
\let\o:NRorg@begintheorem\@begintheorem
\def\@begintheorem#1#2{%
\gdef\NR:Title{\a:newlabel{#1 #2}}%
\gdef\NR:Type{\@currenvir}%
\defineautorefname{\@currenvir}{#1}%
\NR@gettitle{}%
\o:NRorg@begintheorem{#1}{#2}%
}%
\AtBeginDocument{%
\@ifpackageloaded{listings}{%
\def\:tempc#1{%
\gdef\NR:Title{\a:newlabel{listing}}%
\gdef\NR:Type{lstlisting}%
\o:NROrg@lst@MakeCaption:{#1}%
\gdef\@currentlabelname{listing}}
\HLet\NROrg@lst@MakeCaption\:tempc
}{}%
% bug [348]
\def\:tempams{%
\gdef\NR:Title{\a:newlabel{equation}}%
\gdef\NR:Type{equation}%
\gdef\@currentlabelname{equation}%
}
\@ifpackageloaded{amsmath}{%
\Configure{@begin}{align}{\:tempams}
\Configure{@begin}{multline}{\:tempams}
\Configure{@begin}{equation}{\:tempams}
\Configure{@begin}{boxed}{\:tempams}
\Configure{@begin}{equations}{\:tempams}
\Configure{@begin}{equation}{\:tempams}
\Configure{@begin}{gather*}{\:tempams}
\Configure{@begin}{gather}{\:tempams}
\Configure{@begin}{genfrac}{\:tempams}
\Configure{@begin}{measure@}{\:tempams}
\Configure{@begin}{multline*}{\:tempams}
\Configure{@begin}{multline}{\:tempams}
\Configure{@begin}{overset}{\:tempams}
\Configure{@begin}{smallmatrix}{\:tempams}
\Configure{@begin}{split}{\:tempams}
\Configure{@begin}{subarray}{\:tempams}
\Configure{@begin}{substack}{\:tempams}
\Configure{@begin}{underset}{\:tempams}
\Configure{@begin}{xleftarrow}{\:tempams}
\Configure{@begin}{xrightarrow}{\:tempams}
}{
\Configure{@begin}{equation}{\:tempams}
}
}
\let\T:ref=\::ref
\def\::ref{\protect\T@ref}
\def\T@ref#1{%
\@safe@activestrue
\let\::ref \T:ref
\expandafter\@setref\csname r@#1\endcsname\@firstoffive{#1}%
\def\::ref{\protect\T@ref}%
\@safe@activesfalse
}
\gdef\defineautorefname#1#2{%
\expandafter\gdef\csname #1autorefname\endcsname{#2}}
\defineautorefname{theorem}{Theorem}
\Configure{newlabel}
{\csname cur:th\endcsname \csname :currentlabel\endcsname}
{\string\csname\space :autoref\string\endcsname
{\NR:Type}#1}
\ifx \@currentlabelname\:UnDef
\let\@currentlabelname\empty
\fi
\pend:defIII\@setref{\edef\RefArg{##3}}
\append:defIII\@setref{\let\:autoref\:gobble}
\let\:autoref\:gobble
\Hinput{nameref}
\endinput
重要的部分是：
\@ifundefined{[email protected]}{%
\@ifundefined{[email protected]}{%
\HLet\no@part\:tempc
}{}}{}
\part它禁用来自和类nameref.4ht的补丁。amsartamsproc
