Video.js 是一个通用的在网页上嵌入视频播放器的 JS 库，Video.js 自动检测浏览器对 HTML5 的支持情况，如果不支持 HTML5 则自动使用 Flash 播放器。

If you're looking for introductory information about Enspiral, check our website enspiral.com, this quick slideshow, or this 90 second video. If you're looking for stories, check ...

Welcome! You are about to start on a journey to learn how to create web applications with Python and the Flask framework. The video above will give you an overview of the contents ...