简单的MP4播放器，连续播放下一个，html5播放器

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charSet="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
    <meta http-equiv="Cache-Control" content="no-transform" /> 
    <meta http-equiv="Cache-Control" content="no-siteapp" />
    <meta name="referrer" content="never">
    <meta name="renderer" content="webkit" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
    <title>视频</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <section id="main">
        <video id="player" src="视频地址" controls webkit-playsinline playsinline></video>
    </section>
    <section id="buttons">
        <button id="switch">连续: 开</button>
        <button id="next">播放下一个</button>
		<button id="target" onclick="threeFn()">网站名称</button>
    </section>
    <script>
    (function (window, document) {
	
        if (top != self) {
            window.top.location.replace(self.location.href);
        }
        var get = function (id) {
            return document.getElementById(id);
        }
        var bind = function (element, event, callback) {
            return element.addEventListener(event, callback);
        }
        var auto = true;
        var player = get('player');
        var randomm = function () {
            player.src = 'video.php?_t=' + Math.random();
            player.play();
        }
        bind(get('next'), 'click', randomm);
        bind(player, 'error', function () {
            randomm();
        });
        bind(get('switch'), 'click', function () {
            auto = !auto;
            this.innerText = '连续: ' + (auto ? '开' : '关');
        });
        bind(player, 'ended', function () {
            if (auto) randomm();
        });
    })(window, document);
	function threeFn(){
         window.open("//你的域名/");    
        }
    </script>
</body>
</html>