---
# System prepended metadata

title: Playground

---


---
Playground
===
- error1
- error2
1. error
2. error
- [ ] check

===

**bold**
*slide*
~~delete~~
==highlight==
[yahoo](https://www.yahoo.com.tw)
![image](https://s.yimg.com/uu/api/res/1.2/KpnsTZZmPuAaQlKQtgtvGA--~B/Zmk9dWxjcm9wO2N3PTUxMDtkeD0wO2NoPTMwNjtkeT0yMjt3PTM5MjtoPTMwODtjcj0xO2FwcGlkPXl0YWNoeW9u/http://media.zenfs.com/zh-Hant-TW/homerun/setn.com.tw/16f51a99a4e15649faf56154c3256da7)
`a=1`
```java
Document.write();
```
:::info
這是警告區塊
:::


===


雲端專案Schedule
---
```mermaid
gantt
    dateFormat MM-DD
    title 雲端專案

    section 評估期
    伺服器評估 :crit, active, a1, 06-15, 3w
    專案構想     :a1-1, 06-22  , 7d
    專案提出     :a1-2, after a1-1  , 2d
    申請相關資源 :a2, after a1-1, 2w
    熟悉雲端操作 :a3, after a1-1, 2w
    
    section 執行期
    資料庫建立     :crit, b1, after a3  , 2w
    網頁建立 : crit, b2, after a3, 8w
    播放APP修改 : b3, after a3, 4w
    電視牆FW修改 : b4, after a3, 2w       
    
    section 驗證期
    驗證測試     :c1, after b2, 2w
    Demo : c2, after c1, 2w
    大量測試 : crit, c3, after c2, 8w
    
```


- abc
    - bbb
        - ccc
            - ddd
            

1. abd
    1-1. 112
    

> - error1

{%youtube 8xC0t7GrRWc %}

<iframe width="100%" height="500" src="https://hackmd.io/features" frameborder="0"></iframe>



