SOURCE

var elevideo = document.getElementById("video");
elevideo.addEventListener('loadedmetadata', function() { //加载数据
  //视频的总长度
  console.log(elevideo.duration);
});

var elevideo = document.getElementById("video");
elevideo.addEventListener('play', function() { //播放开始执行的函数
  console.log("开始播放");
});

var elevideo = document.getElementById("video");
elevideo.addEventListener('playing', function() { //播放中
  console.log("播放中");
});
var elevideo = document.getElementById("video");
elevideo.addEventListener('waiting', function() { //加载
  console.log("加载中");
});
var elevideo = document.getElementById("video");
elevideo.addEventListener('pause', function() { //暂停开始执行的函数
  console.log("暂停播放");
});
var elevideo = document.getElementById("video");
elevideo.addEventListener('ended', function() { //结束
  console.log("播放结束");
},
false);