#### 最后一个
当任务状态正在发生,还在记录过程中,可用幽灵节点来表示当前的时间节点。(用于时间正序排列)
#### Last node
When the timeline is incomplete and ongoing, put a ghost node at last. set `pending={true}` or `pending={a React Element}`. Used in ascend chronological order.
```html
Create a services site 2015-09-01
Solve initial network problems 2015-09-01
Technical testing 2015-09-01
```