# 🏅 6/3 (四) 每日任務 Day 29
###### tags: `Vue 直播班 - 2021 夏季班`

題目 (請將答案貼上 CodePen)
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請操作 [這個模板](https://codepen.io/znlcgmgk/pen/MWJxZaE?editors=1011)，依照以下要求撰寫程式碼 (只能修改 JS 的部分)。

> 1. 只需要修改 mobile-phone 元件的 JS 程式碼，使其可向外傳遞訊息，並顯示於 newMessage。
> 2. 請維持單向數據流，避免直接修改外部的資料。
> 3. 完成 push 的函式，並與元件中的 @push-data="getMessage" 進行對應。
> 4. 需要正確將內部資訊向外傳遞（關鍵口訣：前內後外）

回報流程
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請同學依照下圖教學觀看解答、回報答案:


回報格式如下圖，請在「回報區」使用註解回報答案 (為了統計人數，請同學依序加上「報數」)


<!-- 解答
https://codepen.io/znlcgmgk/pen/ZELPqeZ
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回報區
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<!--1:Alpha
Codepen:https://codepen.io/alphatero/pen/wvJyQyr
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<!--2:Lina Chen
Codepen:https://codepen.io/LinaChen/pen/MWpQzQP
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<!--3:leolee
Codepen:https://codepen.io/nekorice/pen/jOBZQZx
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<!--3:小魚
Codepen:https://codepen.io/jarvis1993/pen/WNpMYyz
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<!--4:陳sam
Codepen:https://codepen.io/euldpliv/pen/dyvdQrX?editors=1011
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<!-- 5: Alysa Chan
Codepen: https://codepen.io/alysachan/pen/VwpQqYP?editors=1011
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https://codepen.io/rockayumitw/pen/vYxdvOZ?editors=1011
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<!--7: yijun
codepen:
https://codepen.io/sandy3068/pen/yLMvGvB
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<!-- 8: Echo Hui
codepen: https://codepen.io/echohuiecho/pen/WNpMLXm?editors=1011 -->

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codepen: https://codepen.io/hsuan333/pen/mdWXapx
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codepen: https://codepen.io/JIAN-RONG/pen/yLMvGZN?editors=1011
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codepen: https://codepen.io/li-shang/pen/XWMZoON
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codepen: https://codepen.io/kevin-hsu-the-encoder/pen/RwpQEjQ?editors=1011
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codepen: https://codepen.io/rtorihnk/pen/yLMvGRy
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codepen:https://codepen.io/jason5125122/pen/
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<!-- 15: Yi Chieh
Codepen: https://codepen.io/Yi-Chieh/pen/ExWQrNb
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codepen: https://codepen.io/Sentiments/pen/QWpQYrK?editors=1011
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https://codepen.io/Yiren_Liou/pen/LYWQqeJ
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https://codepen.io/eepson123tw/pen/qBrxgKJ?editors=1010
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https://codepen.io/JessieMosbi/pen/JjWpxwm
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https://codepen.io/Rita-Rossweisse/pen/ExWQrmo?editors=1010
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codepen: https://codepen.io/YuWin0805/pen/qBrxvqz
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codepen: https://codepen.io/YuWin0805/pen/rNyJReZ
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<!-- 22: Jordan Tseng
codepen: https://codepen.io/jordan-ttc-design/pen/QWpQoBr?editors=1010
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codepen: https://codepen.io/xtsjrjdv/pen/XWMZQNJ?editors=1011
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https://codepen.io/yxzzktmb/pen/XWMZwMa?editors=1010
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https://codepen.io/alertislow/pen/wvJybZW?editors=0011
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https://codepen.io/manpower0708/pen/YzZeoew?editors=1111
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https://codepen.io/MINN3/pen/mdWXNvj
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codepen:https://codepen.io/jayredk/pen/RwpMbJm?editors=1011
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<!-- 29: tim Chou
codepen:https://codepen.io/tim-chou/pen/ExWEaJZ?editors=1011
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https://codepen.io/fred8196/pen/WNpzRWz?editors=1011
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https://codepen.io/blazer030/pen/oNZqoWr
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https://codepen.io/hayen/pen/dyvWMbv?editors=1010
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https://codepen.io/ericadu/pen/XWMEzyG
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<!-- 34: Amber
https://codepen.io/amberTing/pen/yLMKGWL?editors=1011
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https://codepen.io/pohxiqqo/pen/mdWxgGp?editors=1010
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https://codepen.io/Tofutseng/pen/WNpJRoo
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https://codepen.io/vicky-chang/pen/qBrYYVO?editors=1011
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https://codepen.io/lumedkle/pen/JjWvwyo?editors=1011
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https://codepen.io/staceyhuang/pen/dyveLwN?editors=1011
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https://codepen.io/twoz/pen/YzZjJeQ?editors=1011
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https://codepen.io/wei-the-lessful/pen/zYZJVwK
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https://codepen.io/ChiangJ/pen/LYWMZrb?editors=1010
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https://codepen.io/yide1986/pen/jOBXaed
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https://codepen.io/tsuifei/pen/OJpKVLg?editors=1011
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