[项目]监控系统

最新推荐文章于 2022-09-18 20:19:14 发布

转载最新推荐文章于 2022-09-18 20:19:14 发布 · 124 阅读

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CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/gkxk/p/9203028.html

源码

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>
<body>
    <button id="run">开启网络摄像头</button><Br/>
    <video id="webcam"></video>
</body>
</html>
<script type="text/javascript">
navigator.getUserMedia || (navigator.getUserMedia = navigator.mozGetUserMedia ||
navigator.webkitGetUserMedia || navigator.msGetUserMedia);

if (!navigator.getUserMedia) {
    alert("您的浏览器不支持");
}

var btn = document.getElementById('run');
btn.onclick = startWebcam;

function startWebcam(e) {
    navigator.getUserMedia({
        video: true,
        audio: true
    }, onSuccess, onError);

    function onSuccess(stream) {

        var video = document.getElementById('webcam');

        if (window.URL) {
            video.src = window.URL.createObjectURL(stream);
        } else {
            video.src = stream;
        }

        video.autoplay = true;
    }

    function onError() {}
}
</script>