javascript可以调用手机的摄像头吗

发布网友发布时间：2022-04-24 15:32

共1个回答

热心网友时间：2022-04-22 14:48

主要是pc和手机的浏览器可以调用，亲测可用，但是微信扫二维码则不可以，微信的话应该还是要调微信接口

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>GetUserMedia实例</title>
</head>
<body>
    <video id="video" autoplay><ideo>
</body>
<script type="text/javascript">
    var getUserMedia = (navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia);
    getUserMedia.call(navigator, {
        video: true,
        audio: true
    }, function(localMediaStream) {
        var video = document.getElementById('video');
        video.src = window.URL.createObjectURL(localMediaStream);
        video.onloadedmetadata = function(e) {
        console.log("Label: " + localMediaStream.label);
        console.log("AudioTracks" , localMediaStream.getAudioTracks());
        console.log("VideoTracks" , localMediaStream.getVideoTracks());
        };
    }, function(e) {
        console.log('Reeeejected!', e);
    });
</script>
<html>