Enable hotkeys for HTML5 playback: video screenshot; enable/disable picture-in-picture; copy cached video; send any video to full screen or browser window size; fast forward, rewind, pause/play, volume, skip to next video, skip to previous or next frame, set playback speed. Video sites supported: YouTube, TED, Youku, QQ.com, bilibili, ixigua, iQiyi, support mainstream video sites in mainland China; Live broadcasts: Twitch, Douyu.com, YY.com, Huya.com. Custom sites can be added
< Feedback on HTML5 Video Playing Tools
对于站点自身未实现H5的，脚本添加网址也是无效！ 很显然，你所述的站点并不支持H5！！ 提示：多数收费课程不支持H5，因为视频的加解密代码放在JS文件中不安全
OK:'(
对广联达建筑课堂视频不管用，我已安装flash，已添加网址，help!