答案1
有啥这怎么回事?
\documentclass{article}
\usepackage{graphicx}
\usepackage{caption}
\usepackage{subcaption}
\usepackage{url}
\renewcommand{\thempfootnote}{\arabic{mpfootnote}}
\begin{document}
\begin{figure}\centering
\begin{minipage}{\textwidth}
\includegraphics[width=1\textwidth]{example-image-a}
\caption[asdf]{asdf \footnote[2]{\url{https://example.com}}}\label{fig:a}
\end{minipage}
\end{figure}
\end{document}
答案2
如果可以使用\footnotemark
并\footnotetext
获得所需的结果。
\documentclass{article}
\usepackage{graphicx}
\usepackage{hyperref}
\hypersetup{
colorlinks = true,
linkcolor = blue,
urlcolor = red
}
\begin{document}
\begin{figure}\centering
\begin{minipage}{\textwidth}
\includegraphics[width=1\textwidth]{example-image-a}
\caption[asdf]{Descritpion \footnotemark}\label{fig:a}
\end{minipage}
\end{figure}
\footnotetext{\url{https://example.com}}
\end{document}