package com{    import flash.display.MovieClip;    import flash.display.SimpleButton;    import flash.events.MouseEvent;    import flash.text.TextField;    public class SecondFrame extends MovieClip {        private var thisMc:MovieClip;        private var btnMc:MovieClip;        public static var answerArr:Array = [];        private var arr:Array = ["A","B","C","D"];        private var nextBtn:SimpleButton;        public function SecondFrame(_thisMc:MovieClip,_btnMc:MovieClip) {            thisMc = _thisMc;            btnMc = _btnMc;            btnMc.addEventListener(MouseEvent.CLICK,btnMcFun);            for (var i:uint =0; i

//答案//        private var arr2:Array = [10,15];        public function Answer2(_mc:MovieClip ) {            _mc["circle"].alpha = 0;            if (SecondFrame.answerArr.length != arr2.length) {                _mc["circle"].alpha = 1;                _mc["right"].nextFrame();                for (var i:uint=0; i