@ -32,17 +32,16 @@ sequenceDiagram
场景2
```flow
graph TD;
```flow js
str=>start: Start
op=>operation: 领导
cond=>condition: 是否提交
str=>start;
op=>operation;
cond=>condition;
e=>end
srt->cond->op
cond(yes)->op
cond(no)->str
op->e
srt-->cond-->op
cond(yes)-->op
cond(no)-->str
op-->e
```