react-native-video 介绍
react-native-video 是
示例：
// Within your render function, assuming you have a file called
// "background.mp4" in your project
<Video source={"background"} style={styles.backgroundVideo} repeat={true} />
// Later on in your styles..
var styles = Stylesheet.create({
backgroundVideo: {
resizeMode: 'cover', // stretch and contain also supported
position: 'absolute',
top: 0,
left: 0,
bottom: 0,
right: 0,
},
});