通过input文件选择框获取视频、音频的播放时长

直接上代码
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
    <title></title>
</head>
<body>
   <input type="file" accept="video/*" οnchange="setVideoSrc(this)" />
</body>
<script>
   function setVideoSrc(el){
       //获取视频对象
       var content = el.files[0]
        console.log(content)
       //获取音频、视频时长
        var url = URL.createObjectURL(content);
        var audioElement = new Audio(url);
        var duration;
        audioElement.addEventListener("loadedmetadata", function (_event) {
            duration = audioElement.duration;
            console.log(duration+'s');
        });
   }
</script>
</html>

通过input文件选择框获取视频、音频的播放时长

悦读