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调用摄像头出现 navigator.getUserMedia is not a function

调用摄像头出现 navigator.getUserMedia is not a function?

function startVideo() {             // displaying the video from the user's webcam
  navigator.getUserMedia(
    { video: {} },
    stream => video.srcObject = stream,
    err => console.error(err)
  )
}

请问怎么解决?

网友回复

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html5提供了调用用户摄像头的接口,但是前提是访问的域名必须是https协议,如果不是就会报以上错误

我知道答案,我要回答