shwangtangjun

For those who are still interested in why there should be a **minus sign** in the code (otherwise the result is far from satisfying) , I have thoroughly investigated the...

抱歉，重新检查了一下，TeX 编译器是XeLaTeX，TeX 发行版是MiKTeX 25.4 我目前尝试的方法是强行修改页眉内容 ``` \fancypagestyle{appendixlongtable}{% \fancyhead{} \fancyhead[C]{\wuhao 附录~\thechapter\quad 补充内容} } \appendix \pagestyle{appendixlongtable} \chapter{补充内容} ... \backmatter \pagestyle{plain} ``` 这是好的解决办法吗？