语言：HTML
代码演示：
<!DOCTYPE html>
<html>
<body>
<video width="320" height="240" controls autoplay>
<source src="https://www.runoob.com/try/demo_source/movie.mp4" type="video/mp4">
<object data="https://www.runoob.com/try/demo_source/movie.mp4" width="320" height="240">
<embed width="320" height="240" >
</object>
</video>
</body>
</html>
成品如下：
这家伙太懒了，什么也没留下。
