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不在微信公众号环境，h5如何调用摄像头进行扫一扫？

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不在微信公众号环境，h5如何调用摄像头进行扫一扫？

需要扫一扫获取二维码中的数据。然后传给接口。


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不再微信公众号下，你需要自己处理扫码的逻辑。至于如何调用摄像头，参考这个接口Navigator.mediaDevices，https://developer.mozilla.org/en-US/docs/Web/API/Navigator/mediaDevices


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