# 畫面投放至Mac

### 安裝

```shell
brew install scrcpy
brew install --cask android-platform-tools
```

手機 開啟usb偵錯

[![image-1676887629570.png](https://bookstack.treemanou.com/uploads/images/gallery/2023-02/scaled-1680-/AZA6wXwK5LHeNysQ-image-1676887629570.png)](https://bookstack.treemanou.com/uploads/images/gallery/2023-02/AZA6wXwK5LHeNysQ-image-1676887629570.png)

mac 呼叫

```
scrcpy
```

---

### 使用chrome 偵錯webview

url: chrome://inspect/#devices

手機開至網頁，點選 inspect

[![image-1676887786524.png](https://bookstack.treemanou.com/uploads/images/gallery/2023-02/scaled-1680-/0eA58q9dkrtyVEVE-image-1676887786524.png)](https://bookstack.treemanou.com/uploads/images/gallery/2023-02/0eA58q9dkrtyVEVE-image-1676887786524.png)

[![image-1676887972466.png](https://bookstack.treemanou.com/uploads/images/gallery/2023-02/scaled-1680-/djPOgSz9v0pnnns5-image-1676887972466.png)](https://bookstack.treemanou.com/uploads/images/gallery/2023-02/djPOgSz9v0pnnns5-image-1676887972466.png)

---

### 疑難排解

- 如果電腦還是找不到裝置，或是指出裝置未經授權：請拔除 USB 傳輸線，然後在裝置上依序輕觸「設定」>「開發人員選項」>「撤銷 USB 偵錯授權」。將裝置重新連接至電腦。當系統提示時，請同意授權。

[![image-1724224046699.png](https://bookstack.treemanou.com/uploads/images/gallery/2024-08/scaled-1680-/vEOSpTvOaWCrSmfp-image-1724224046699.png)](https://bookstack.treemanou.com/uploads/images/gallery/2024-08/vEOSpTvOaWCrSmfp-image-1724224046699.png)

[![image-1724224116007.png](https://bookstack.treemanou.com/uploads/images/gallery/2024-08/scaled-1680-/WmzzBdlwiE0DQBpI-image-1724224116007.png)](https://bookstack.treemanou.com/uploads/images/gallery/2024-08/WmzzBdlwiE0DQBpI-image-1724224116007.png)