camera的mode为scanCode时希望可以同时支持拍照功能，这个需求还是挺多的
相关问题
相关文档
- Inquiry Delivery Mode: 小商店/Development/Extended/Trading component/Standard Trading Components and Open Interfaces/Server interface/Distribution mode interface/Inquiry Delivery Mode
- Set up delivery mode: 小商店/Development/Extended/Trading component/Standard Trading Components and Open Interfaces/Server interface/Distribution mode interface/Set up delivery mode
- wx.scanCode: 小程序/开发/API/设备/扫码/wx.scanCode
- Camera: 小程序/开发/API/XR-FRAME/Classes/Camera
- Camera#Constructors: 小程序/开发/API/XR-FRAME/Classes/Camera
可以监听帧数据，将帧数据转换成图片