--- 
title: "计算机体系结构基础"
author:
  - 胡伟武\ 汪文祥\ 苏孟豪\ 张福新\ 王焕东\ 章隆兵\
    肖俊华\ 刘\ 苏\ 陈新科\ 吴瑞阳\ 李晓钰\ 高燕萍
date: "`r Sys.Date()`"
documentclass: ctexbook
bibliography: [book.bib]
#biblio-style: apalike
#biblio-style: GBT7714-2015
csl: chinese-gb7714-2005-numeric.csl
link-citations: yes
nocite: '@*'
colorlinks: yes
lot: yes
lof: yes
geometry: [letterpaper, tmargin=2.5cm, bmargin=2.5cm, lmargin=3.5cm, rmargin=2.5cm]
site: bookdown::bookdown_site
description: "计算机体系结构基础"
github-repo: foxsen/archbase-book
#cover-image: images/cover.jpg
---

```{r setup, include=FALSE}
options(
  htmltools.dir.version = FALSE, formatR.indent = 2, width = 55, digits = 4
)

# 填上你需要用到的包，如 c('ggplot2', 'dplyr')
lapply(c('dplyr','knitr','flextable', 'readr', 'ftExtra'), function(pkg) {
  if (system.file(package = pkg) == '') install.packages(pkg)
})

library('readr')
library('flextable')
library('ftExtra')
library('officer')

# Setup flextable default font
def_fonts <- if( Sys.info()["sysname"] == "Windows" ){
  "Microsoft YaHei" # TODO: Can we use YaHei in commercial publishing?
} else if( Sys.info()["sysname"] == "Darwin" ){
  "Helvetica" # TODO: Find the default Chinese font on Mac OSX
} else {
  "Noto Sans CJK SC" # Default Chinese font on Ubuntu
}
set_flextable_defaults(font.family=def_fonts)

# Setup flextable cell padding
if (knitr::opts_knit$get("rmarkdown.pandoc.to") == "latex") {
  set_flextable_defaults(padding.bottom=0, padding.top=0, padding.left=0, padding.right=0)

  old_autofit <- autofit
  autofit <- function(...) {
    old_autofit(..., add_w=0, add_h=0)
  }
}

FitFlextableToPage <- function(ft, pgwidth = 6){

  ft_out <- ft %>% autofit()

  ft_out <- width(ft_out, width = dim(ft_out)$widths*pgwidth /(flextable_dim(ft_out)$widths))
  return(ft_out)
}

```

# 丛书序言 {-}

\markboth{丛书序言}{丛书序言}