腾讯视频的生成代码：
<iframe class="video_iframe" style="z-index: 1; width: 100% !important; height: 650.5px !important; overflow: hidden;" height="650.5" width="100%" frameborder="0" data-src="http://v.qq.com/iframe/player.html?vid=你的视频ID&width=100%25&height=650&auto=0" allowfullscreen="" src="http://v.qq.com/iframe/player.html?vid=你的视频ID&width=100%25&height=650.5&auto=0" scrolling="no"></iframe>
原文：http://pilipala.blog.51cto.com/10165737/1770746