video.js无法获取视频总时长

Question

        var options = {

            // controls: 'control',

            controls: false,

            preload: 'auto',

            playsinline: true,

            poster: "http://shortmeetadmin.oss-cn-beijing.aliyuncs.com/1515394799463",

        };

        var player = videojs('video', options, function onPlayerReady() {

            videojs.log('Your player is ready!');

            this.play();

          

            console.log(this.duration())    //总是 NaN

        });

https://github.com/videojs/vi...

http://docs.videojs.com/tutor...

Answer 1

var player = videojs('my-video');player.on('loadedmetadata', function () {    var videoLength = player.duration();    console.log(videoLength)});