H5直播点播播放器
下载集成入口： https://www.liveqing.com/docs/download/LivePlayer.html
使用说明：https://www.liveqing.com/docs/manuals/LivePlayer.html
iframe 设置
添加属性 allowfullscreen allow=“autoplay; fullscreen”
<iframe src="" width="640" height="360" allowfullscreen allow="autoplay; fullscreen"></iframe>
