mini workflow & BPM system
- 后端Koa，前端React
- 表单模板（可采用antd）
- 类似于有限自动机的流程管理
- 设计DSL
- http://www.graphviz.org/content/dot-language
- https://en.wikipedia.org/wiki/Flowchart
- https://en.wikipedia.org/wiki/DOT_(graph_description_language)
- https://github.com/jakesgordon/javascript-state-machine
![Alt text](http://g.gravizo.com/g? digraph G { aize ="4,4"; main [shape=box]; main -> parse [weight=8]; parse -> execute; main -> init [style=dotted]; main -> cleanup; execute -> { make_string; printf} init -> make_string; edge [color=red]; main -> printf [style=bold,label="100 times"]; make_string [label="make a string"]; node [shape=box,style=filled,color=".7 .3 1.0"]; execute -> compare; } )