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frontend.html
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frontend.html
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<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<title>有人播放视频1，没人播放视频2</title>
</head>
<body id="webbody" background="http://iframedupig.oss-cn-beijing.aliyuncs.com/day.png">
<div id="video">
<video id="video_alpha" width="400" height=“300” src="http://iframedupig.oss-cn-beijing.aliyuncs.com/beesmall.mp4" autoplay="autoplay" loop="true">
</div>
<script src="https://web-device.oss-cn-hangzhou.aliyuncs.com/aliyun-iot-device-sdk.min.js"></script>
<script>
var VideoSrc01 = "http://iframedupig.oss-cn-beijing.aliyuncs.com/beesmall.mp4"
var VideoSrc02= "http://iframedupig.oss-cn-beijing.aliyuncs.com/%E6%BC%8F%E6%96%97-%E5%A4%A7%E4%BF%AF%E8%A7%86%EF%BC%88%E5%B7%B2%E8%BD%AC%E6%8D%A2%EF%BC%89.mp4"
var VideoSrc =VideoSrc01; //默认播放视频1
const device = aliyunIot.device({
productKey: 'a1wfgbyRqMx',//要改
deviceName: 'FoB0TdjQ2vWT3zrD443W',
deviceSecret: 'JWmn4i6jOxuL9r9H20KweRgIN2mH1j2l',
tls: true,
});
device.on('connect', () => {
console.log('connect successfully!');
device.serve('property/set', function(params) {
// 处理服务参数
if(params.Status == "1")
{console.log("somebody passing!");
{ if(video_alpha.getAttribute("src",2) == VideoSrc01) console.log("KeepPlayingSrc01!");
else
{video_alpha.setAttribute("src",VideoSrc01);
console.log("changeVideotoSrc01!")}
webbody.setAttribute("background","http://iframedupig.oss-cn-beijing.aliyuncs.com/day.png");
}
}
else
{console.log("nobody passing!");
{ if(video_alpha.getAttribute("src",2) == VideoSrc02) console.log("KeepPlayingSrc02!");
else
{video_alpha.setAttribute("src",VideoSrc02);
console.log("changeVideotoSrc02!")}
webbody.setAttribute("background","http://iframedupig.oss-cn-beijing.aliyuncs.com/night.png");
}
}
});
// if(device.getProperty("passing") == true)
// { if(video_alpha.getAttribute("src",2) == VideoSrc01) ;
// else video_alpha.setAttribute("src",VideoSrc01);
// }
// else
// { if(video_alpha.getAttribute("src",2) == VideoSrc02) ;
// else video_alpha.setAttribute("src",VideoSrc02);
// }
//监听设备属性变化——回调函数改video的src
});
</script>
</body>
</html>