Rmarkdown：输出pdf设置

输出pdf需要安装Ctex

---

title: "first markdown"

author: "name"

date: "`r format(Sys.time(), '%Y年%m月%d日')`"

geometry: left = 3.18cm, right = 3.18cm, top = 2.0cm, bottom = 2.0cm

fontsize: 12pt

output:

        pdf_document:

                latex_engine: xelatex

header-includes:

- \usepackage{xeCJK}

- \usepackage{graphicx}

- \usepackage{fancyhdr}

- \usepackage{setspace}

- \usepackage{indentfirst}

- \setmainfont{Times New Roman}

- \setCJKmainfont{Microsoft YaHei}

- \parindent 2 em

---