導言區(qū)需要加入

\usepackage{graphicx}

\numberwithin{figure}{section}%按章節(jié)標注

\usepackage{subfigure}

\usepackage{caption}

一般正常的插圖

\begin{figure}[h]%插在正文此處

????\centering%圖片居中

????\includegraphics[width=0.5\textwidth]{./fig/bridge_model}%工作目錄下，fig文件夾里圖片

????\caption{mechanical model of a design domain}%文中標題

????\label{fig:bridge_model}%圖片引用標簽

\end{figure}

需要加入橫列子圖

\begin{figure}[h]

????\subfigure[optimization process]{%子圖1

????????\centering

????????\includegraphics[width=6cm]{./fig/bridge_optimized}

????????\label{fig:bridge_optimized}%子圖1標簽

????}

????\hspace{0.2in}%橫列子圖之間距離

????\subfigure[Zhaozhou Bridge]{ %子圖2

????????\centering

????????\includegraphics[width=6cm]{./fig/zhaozhou_bridge}

????\label{fig:Zhaozhou_Bridge}%子圖2標簽

????}

????\label{fig:real and design}%總圖標簽

????\caption{TO design and real bridge}%總圖標題

\end{figure}

需要加入縱列子圖

\begin{figure}[h]

????\centering%相比于橫列，多了個居中命令

????\subfigure[optimization process]{%子圖1

????????\centering

????????\includegraphics[width=6cm]{./fig/bridge_optimized}

????????\label{fig:bridge_optimized}%子圖1標簽

????}%關鍵！?。?/span>相比于橫列，下一行從\hspace{}變成了空行

????\subfigure[Zhaozhou Bridge]{ %子圖2

????????\centering

????????\includegraphics[width=6cm]{./fig/zhaozhou_bridge}

????\label{fig:Zhaozhou_Bridge}%子圖2標簽

????}

????\label{fig:real and design}%總圖標簽

????\caption{TO design and real bridge}%總圖標題

\end{figure}