Video监听(播放，暂停，进入/退出全屏)

播放

var video = document.getElementById('videoPoster');
fullScreen(videoContainer) {
	videoContainer.play();
},

暂停

var video = document.getElementById('videoPoster');
fullScreen(videoContainer) {
	videoContainer.pause();
},

进入/退出全屏

## 进入全屏
var video = document.getElementById('videoPoster');
fullScreen(videoContainer) {
	videoContainer.webkitRequestFullscreen();
},

## 退出全屏
function checkFull() {
	var isFull = document.fullscreenEnabled || window.fullScreen || document.webkitIsFullScreen ||
		document.msFullscreenEnabled;
	if (isFull === undefined) isFull = false;
	return isFull;
}
$(window).resize(function() {
	if (!checkFull()) {
		console.log("退出全屏");
		var video = document.getElementById("videoPoster");
		video.currentTime = 0;			// 更改当前播放的时间点
		video.pause();
	}
});