## ----setup, include=FALSE-----------------------------------------------------
knitr::opts_chunk$set(
  message = FALSE,
  warning = FALSE
)

## ----eval = FALSE-------------------------------------------------------------
# if (!require(drhur)) install.packages("drhur")
# library(drhur)
# 
# # 以可滚动的 HTML 实时文档形式打开（默认）
# drhur("visual_basic")
# 
# # 或将同一工作坊以 reveal.js 幻灯片形式打开
# drhur("visual_basic", style = "slide")

## ----eval = FALSE-------------------------------------------------------------
# # 以英文版打开可视化工作坊
# drhur("visual_basic", lang = "en")