最近在做一个项目,要求监控视频的播放事件并能够打印LOG日志,经过一番思索,使用javascript实现了此功能,代码如下:
HTML:
http://www.w3school.com.cn/i/movie.mp4\" controls autoplay></video>
<video src=\"http://www.w3school.com.cn/i/movie.mp4\" controls autoplay></video>
<video src=\"http://www.w3school.com.cn/i/movie.mp4\" controls autoplay></video>
<video src=\"http://www.w3school.com.cn/i/movie.mp4\" controls autoplay></video>
<video src=\"http://www.w3school.com.cn/i/movie.mp4\" controls autoplay></video>
<video src=\"http://www.w3school.com.cn/i/movie.mp4\" controls autoplay></video>
<video src=\"http://www.w3school.com.cn/i/movie.mp4\" controls autoplay></video>
<video src=\"http://www.w3school.com.cn/i/movie.mp4\" controls autoplay></video>
<video src=\"http://www.w3school.com.cn/i/movie.mp4\" controls autoplay></video>
<video src=\"http://www.w3school.com.cn/i/movie.mp4\" controls autoplay></video>
<video src=\"http://www.w3school.com.cn/i/movie.mp4\" controls autoplay></video>
</body>
</html>
JS:
<script type=\"text/javascript\">
window.addEventListener(\"load\",getVideoEvent);
function getVideoEvent(){
var videoes=document.getElementsByTagName(\"video\");
for (var i = 0; i < videoes.length; i++) {
showEventLog(\"video\"+(i+1),videoes[i]);
}
}
function showEventLog(videoNum,Media){
eventTester = function(e){
Media.addEventListener(e,function(){
console.log(videoNum+\":\"+e);
});
}
eventTester(\"loadstart\"); //客户端开始请求数据
eventTester(\"progress\"); //客户端正在请求数据
eventTester(\"suspend\"); //延迟下载
eventTester(\"abort\"); //客户端主动终止下载(不是因为错误引起),
eventTester(\"error\"); //请求数据时遇到错误
eventTester(\"stalled\"); //网速失速
eventTester(\"play\"); //play()和autoplay开始播放时触发
eventTester(\"pause\"); //pause()触发
eventTester(\"loadedmetadata\"); //成功获取资源长度
eventTester(\"loadeddata\"); //
eventTester(\"waiting\"); //等待数据,并非错误
eventTester(\"playing\"); //开始回放
eventTester(\"canplay\"); //可以播放,但中途可能因为加载而暂停
eventTester(\"canplaythrough\"); //可以播放,歌曲全部加载完毕
eventTester(\"seeking\"); //寻找中
eventTester(\"seeked\"); //寻找完毕
eventTester(\"timeupdate\"); //播放时间改变
eventTester(\"ended\"); //播放结束
eventTester(\"ratechange\"); //播放速率改变
eventTester(\"durationchange\"); //资源长度改变
eventTester(\"volumechange\"); //音量改变
}
</script>
小伙伴们主要看下本文的思路即可,希望对大家能有所帮助
本文地址:https://www.stayed.cn/item/9678
转载请注明出处。
本站部分内容来源于网络,如侵犯到您的权益,请 联系我