代码如下
var isFull:Boolean=false
btn.addEventListener(MouseEvent.CLICK,onClick)
function onClick(e){
if(isFull==false){
fscommand("fullscreen","true")
isFull=true
}else if(isFull==true){
fscommand("fullscreen","false")
isFull=false
}
}
//当isFull为false时单击MC后全屏
//当isFull为true时单击MC后退出全屏
