play.html

<!DOCTYPE HTML>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><meta name="viewport" content="width=device-width,minimum-scale=1.0"/>
  <title></title>
</head>
<body>
    <style type="text/css">
    video {
        max-width: 100%;
    }
    </style>
    <script type="text/javascript">
    var html = '' +
        '<video controls width="600" height="320">' +
            '<source src="{video}" type=\'{type}\' />' +
            '<div>对不起你的浏览器不支持播放此视频</div>' +
        '</video>';
    var m = location.search.match(/[a-zA-Z0-9]+=[^&]+/g);
    var split;
    for (var i = 0,l = m.length; i < l; i++) {
        split = m[i].split('=');
        html = html.replace('{' + split[0] + '}', decodeURIComponent(split[1]));
    }
    document.write(html);
    </script>
</body>
</html>