https://ckeditor.com/
https://www.mediawiki.org/wiki/Help:VisualEditor/User_guide/zh#%E9%96%8B%E5%95%9F%E8%A6%96%E8%A6%BA%E5%8C%96%E7%B7%A8%E8%BC%AF%E5%99%A8
https://www.mediawiki.org/wiki/Extension:WYSIWYG
https://www.mediawiki.org/wiki/Extension:WYSIWYG#Installation
https://github.com/Mediawiki-wysiwyg/WYSIWYG-CKeditor
blog.linuxchina.net mediawiki wyiwyg editor
维基百科:可视化编辑器/用户指南
