请大家指点,这是什么错误导致的不能生成文档

2020-06-07 18:39发布

## 编译环境 操作系统 * [x ] Windows 7/8/10 * [ ] macOS * [ ] Linux `若需勾选,请把[ ]改成[x]` Tex发行版 * [x ] TexLive ...

## 编译环境 操作系统 * [x ] Windows 7/8/10 * [ ] macOS * [ ] Linux `若需勾选,请把[ ]改成[x]` Tex发行版 * [x ] TexLive `2020` * [ ] MikTeX `版本号` * [ ] CTeX `若需勾选,请把[ ]改成[x]` ## 我的问题 Runaway argument? {\LaTeX {}公式输入} \par \author {China\TeX {}在线培训课\ETC. ! File ended while scanning use of \title . \par <*> 2-1-eq-1.tex 原代码: \documentclass[b5paper]{ctexbook} \usepackage[margin=2cm]{geometry} \usepackage{amsmath} \usepackage{amsfonts} \usepackage{mathrsfs} \usepackage{bm} \numberwithin{equation}{section} \begin{document} \title{\LaTeX {}公式输入} \author{China\TeX{}在线培训课程\\ Jamesfang} \maketitle \tableofcontents \fontsize{14pt}{\baselineskip}\selectfont \mainmatter \chapter{简介} \section{概述} The quick brown fox jumps over$\frac{-b\pm \sqrt{b^2-4ac}} {2a}$ the lazy dog. The quick brown fox jumps over $$\frac{-b\pm \sqrt{b^2-4ac}} {2a}$$the lazy dog. The quick brown fox jumps over\[a^2+b^2=c^2\] the lazy dog.The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. \end{document}