keyType(data) {
let type = Object.prototype.toString.call(data);
if (type === "[object String]") {
type = "String";
} else if (type === "[object Number]") {
type = "Number";
} else if (type === "[object
效果如下:
<html>
<head>
<link href="video-js/video-js.css" rel="stylesheet" />
<!-- If you'd like to support IE8 (for Video.js versions prior to v7) -->
<!-- <script src="https://vjs.zencdn.net/ie8/1.1.2/videojs-ie8.