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
没支持全部网易云课堂的页面，故脚本未加入对其的支持。请打开脚本自行添加网易云课堂的地址匹配
网易云课堂失效
网页没有检测到脚本的运行