/**
用户将焦点从显示列表中的一个对象更改到另一个对象时，Flash®Player 将调度 FocusEvent 对象。 有四种类型的焦点事件：
FocusEvent.FOCUS_IN
FocusEvent.FOCUS_OUT
FocusEvent.KEY_FOCUS_CHANGE
FocusEvent.MOUSE_FOCUS_CHANGE
效果都一般般
**/
addEventListener(Event.DEACTIVATE, flash_lose_focus);
addEventListener(Event.ACTIVATE, flash_has_focus);
addEventListener(Event.ENTER_FRAME,enter_frame);
var i:int = 0;
var gamePause:Boolean = false;
function enter_frame(e:Event):void {
if (gamePause == false) {
i++;
_txt.text = String(i);
} else {
_txt.text = "你不理FLASH了>_<";
}
}
//FLASH窗口失去焦点
function flash_lose_focus(e:Event):void {
gamePause = true;
}
//FLASH窗口有焦点
function flash_has_focus(e:Event):void {
gamePause = false;
}