二2

三3

© ``

引用

First Header	Second Header
Content Cell	Content Cell
Content Cell	Content Cell

项目	价格	数量
计算机	$1600	5
手机	$12	12
管线	$1	234

绘制流程图 Flowchart

st=>start: 用户登陆
op=>operation: 登陆操作
cond=>condition: 登陆成功 Yes or No?
e=>end: 进入后台

st->op->cond
cond(yes)->e
cond(no)->op

[========]

绘制序列图 Sequence Diagram

Andrew->China: Says Hello
Note right of China: China thinks\nabout it
China-->Andrew: How are you?
Andrew->>China: I am good thanks!