Select Markdown format by default, add help links, add toolbar formatting buttons for markdown
As of

「 介在论坛默认使用 Markdown 格式,添加格式帮助链接及 Markdown 工具栏绍 」
Download:Github | ⭐Greasy Fork
The script is a fork of this script by wOxxOm, to work with the new GF layout.
Thanks for his work making such an essential script.
or`` if multiple lines are selected.The script works and is tested on Tampermonkey and Violentmonkey.
Greasemonkey -any version- is not supported (the script might work, but is not tested).
Notes:
.markup_choice radio buttons are of the site, not of the script!
Modification: GreasyFork markdown
DOMContentLoaded sometimes conflicts with other scripts, causing the listener to fail. Changed to load.Screenshots: (see attachments)
If you have any bugs, bug fixes or ideas, please report at my GitHub repo