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7kankan11bookekzwС˵Ҫ · uawx鶼Ķ ðƴӢ ޴½
1402/090

AS3-Enterframe Menu跑帧菜单效果

Demo:

Core Codes:

btn.addEventListener ( Event.ENTER_FRAME, btn_enter );
btn.addEventListener ( MouseEvent.ROLL_OVER, btn_over );
btn.addEventListener ( MouseEvent.ROLL_OUT, btn_out );
function btn_over (_evt:MouseEvent):void {
	_evt.target.over = true;
}
function btn_out (_evt:MouseEvent):void {
	_evt.target.over = false;
}
function btn_enter (_evt:Event):void {
	var _mc = _evt.target;
        //如果触发btn的rollover事件,就跑帧
	if ( _mc.over == true ) {
		_mc.nextFrame ();
	} else {
		_mc.prevFrame ();
	}
}

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