代码如下:
var fileurl = URL.createObjectURL(file);
//经测试,发现audio也可获取视频的时长
var audioElement = new Audio(fileurl);
var duration;
audioElement.addEventListener("loadedmetadata", function (_event) {
duration = audioElement.duration;
console.log( "duration");
console.log(duration);//单位:秒
});
//获取文件大小
var size = file.size;//单位:字节(byte)
.