官网： http://mermaid.js.org/syntax/flowchart.html
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第一个图\\
<flow>
graph LR
A-->B
B-->C[C is a\n good boy]
C-->D
E-->D
D-->ABC
ABC-->5[\adfadfadfad/]
5--条件1-->6
0-->|s|6
1-->6
2-->6
23-->1
99-->|A|23
98-->|B|23
6-->8
8-->9c
9c--情形1-->9d
9d-->|情形2|9d0
9d0-->9d1

linkStyle 1 stroke:#f00,stroke-width:2px;
click A callback "tipA"
click B callback "tipB"
click C callback "tipC"

</flow>

第二个图\\
<flow>
graph LR

A[Hard] -->|Text| B(Round)
B --> C{Decision}
C -->|One| D[Result 1]
C -->|Two| E[Result 2]


</flow>

结束



第一个图\\
<flow>
graph LR
A-->B
B-->C[C is a\n good boy]
C-->D
E-->D
D-->ABC
ABC-->5[\adfadfadfad/]
5--条件1-->6
0-->|s|6
1-->6
2-->6
23-->1
99-->|A|23
98-->|B|23
6-->8
8-->9c
9c--情形1-->9d
9d-->|情形2|9d0
9d0-->9d1

linkStyle 1 stroke:#f00,stroke-width:2px;
click A callback "tipA"
click B callback "tipB"
click C callback "tipC"

</flow>

第一个图\\
<flow>
graph LR
A-->B
B-->C[C is a\n good boy]
C-->D
E-->D
D-->ABC
ABC-->5[\adfadfadfad/]
5--条件1-->6
0-->|s|6
1-->6
2-->6
23-->1
99-->|A|23
98-->|B|23
6-->8
8-->9c
9c--情形1-->9d
9d-->|情形2|9d0
9d0-->9d1

linkStyle 1 stroke:#f00,stroke-width:2px;
click A callback "tipA"
click B callback "tipB"
click C callback "tipC"

</flow>