actionscript-3 - 错误1180，闪存

Question

因此，与上一次相同的大学项目，这一次我遇到了未定义方法的麻烦。我的代码的完整性如下

package 
{
import flash.display.MovieClip;
import flash.events.MouseEvent;
public class Lesson_05 extends MovieClip
{
    private static const boardWidth:uint = 4;
    private static const boardHeight:uint = 2;
    private static const cardHorizontalSpacing:Number = 52;
    private static const cardVerticalSpacing:Number = 52;
    private static const boardOffsetX:Number = 171;
    private static const boardOffsetY:Number = 148;
    private var firstCard:Card;
    private var secondCard:Card;
    private var cardsLeft:uint;
    var startPage:StartPage_1;
    var matchPage:MatchPage_1;
    var guessPage:GuessPage_1;
    var startMessage:String;
    var mysteryNumber:uint;
    var currentGuess:uint;
    var guessesRemaining:uint;
    var guessesMade:uint;
    var gameStatus:String;
    var gameWon:Boolean;

    public function Lesson_05():void
    {
        startPage = new StartPage_1();
        matchPage = new MatchPage_1();
        guessPage = new GuessPage_1();
        addChild(startPage);

        startPage.matchButton.addEventListener(MouseEvent.CLICK,onMatchButtonClick);
        startPage.guessButton_1.addEventListener(MouseEvent.CLICK,onGuessButtonClick_1);
        guessPage.matchButton.addEventListener(MouseEvent.CLICK,onMatchButtonClick_Guess);
        //Output Errors #2025 when added this line;
        guessPage.startButton.addEventListener(MouseEvent.CLICK,onStartButtonClick);
        matchPage.startButton.addEventListener(MouseEvent.CLICK,onStartButtonClick_Match);
        matchPage.guessButton_1.addEventListener(MouseEvent.CLICK,onGuessButtonClick_Match_1);
    }
    function onMatchButtonClick(event:MouseEvent):void
    {
        addChild(matchPage);
        removeChild(startPage);
        match();
    }
    function onGuessButtonClick_1(event:MouseEvent):void
    {
        addChild(guessPage);
        removeChild(startPage);
        guess();
    }
    function onMatchButtonClick_Guess(event:MouseEvent):void
    {
        addChild(matchPage);
        removeChild(guessPage);
        match();
    }
    function onStartButtonClick(event:MouseEvent):void
    {
        addChild(startPage);
        removeChild(guessPage);
    }
    function onStartButtonClick_Match(event:MouseEvent):void
    {
        addChild(startPage);
        removeChild(matchPage);
    }
    function onGuessButtonClick_Match_1(event:MouseEvent):void
    {
        addChild(guessPage);
        removeChild(matchPage);
        guess();
    }

    function guess():void
        {
            startMessage = "I am thinking of a number between 1 and 20";
            mysteryNumber = Math.ceil(Math.random()*20);
            guessesRemaining = 10;
            guessesMade = 0;
            gameStatus = "";
            gameWon = false;

            guessPage.output_txt.text = startMessage;
            guessPage.input_txt.text = "";
            guessPage.input_txt.backgroundColor = 0xFFCCCCCC;
            guessPage.input_txt.restrict = "0-9";
            guessPage.stage.focus = guessPage.input_txt;
            guessPage.guessButton_2.enabled = true;
            guessPage.guessButton_2.alpha = 1;
            guessPage.againButton_1.visible = false;
            guessPage.guessButton_2.addEventListener(MouseEvent.CLICK,onGuessButtonClick_2);
        }
        function onGuessButtonClick_2(event:MouseEvent):void
        {
            guessesRemaining--;
            guessesMade++;
            gameStatus = "Guesses Remaining: " + guessesRemaining + ", GuessesMade:" + guessesMade;
            currentGuess = uint(guessPage.input_txt.text);
            if (currentGuess > mysteryNumber)
            {
                guessPage.output_txt.text = "That's too high!" + "\n" + gameStatus;
                checkGameOver();
            }
            else if (currentGuess < mysteryNumber)
            {
                guessPage.output_txt.text = "That's too low!" + "\n" + gameStatus;
                checkGameOver();
            }
            else
            {
                //guessPage.output_txt.text = "Well Done! You got it!";
                gameWon = true;
                endGame();
            }
            function checkGameOver():void
            {
                if (guessesRemaining < 1)
                {
                    endGame();
                }
            }
            function endGame():void
            {
                if (gameWon)
                {
                    guessPage.output_txt.text = "Yes, it's " + mysteryNumber + "!" + "\n" + "It only took you " + guessesMade + " guesses!";
                }
                else
                {
                    guessPage.output_txt.text = "Sorry, you've run out of guesses!" + "\n" + "The correct number was " + mysteryNumber + ".";
                }
                guessPage.guessButton_2.removeEventListener(MouseEvent.CLICK,onGuessButtonClick_2);
                guessPage.guessButton_2.enabled = false;
                guessPage.guessButton_2.alpha = 0.5;
                guessPage.againButton_1.visible = true;
                guessPage.againButton_1.addEventListener(MouseEvent.CLICK,onAgainButtonClick_1);
            }
            function onAgainButtonClick_1(event:MouseEvent):void
            {
                guess();
                guessPage.againButton_1.removeEventListener(MouseEvent.CLICK,onAgainButtonClick_1);
            }

    function match():void
    {
        var cardlist:Array = new Array();
        for (var i:uint=0; i<boardWidth*boardHeight/2; i++)
        {
            cardlist.push(i);
            cardlist.push(i);
        }
        cardsLeft = 0;
        for (var x:uint=0; x<boardWidth; x++)
        {
            for (var y:uint=0; y<boardHeight; y++)
            {
                var c:Card = new Card();
                c.stop();
                c.x = x * cardHorizontalSpacing + boardOffsetX;
                c.y = y * cardVerticalSpacing + boardOffsetY;
                var r:uint = Math.floor(Math.random() * cardlist.length);
                c.cardface = cardlist[r];
                cardlist.splice(r,1);
                c.addEventListener(MouseEvent.CLICK,clickCard);
                addChild(c);
                cardsLeft++;
            }
        }
    }
    function clickCard(event:MouseEvent)
    {
        var thisCard:Card = (event.target as Card);

        if (firstCard ==null)
        {
            firstCard = thisCard;
            firstCard.gotoAndStop(thisCard.cardface+2);

        }
        else if (firstCard ==thisCard)
        {
            firstCard.gotoAndstop(1);
            firstCard = null;
        }
        else if (secondCard == null)
        {
            secondCard = thisCard;
            secondCard.gotoAndStop(thisCard.cardface+2);

            if (firstCard.cardface == secondCard.cardface)
            {
                removeChild(firstCard);
                removeChild(secondCard);

                firstCard = null;
                secondCard = null;
                cardsLeft -=  2;
                if (cardsLeft ==0)
                {
                }

            }
        }
        else
        {
            firstCard.gotoAndStop(1);
            secondCard.gotoAndStop(1);
            secondCard = null;
            firstCard = thisCard;
            firstCard.gotoAndStop(thisCard.cardface+2);
        }

        }
    }
}
}

我遇到的问题是:
1180:调用可能未定义的方法匹配项。

我对AS3知之甚少，并且花了2个多小时来尝试解决此问题。在此先感谢大家，PS非常感谢教程的任何链接

Answer 1

您在GuessButtonClick_2 上放了函数的右花括号'}'。使用以下代码并进行检查。

package 
{
import flash.display.MovieClip;
import flash.events.MouseEvent;
public class Lesson_05 extends MovieClip
{
 private static const boardWidth:uint = 4;
 private static const boardHeight:uint = 2;
 private static const cardHorizontalSpacing:Number = 52;
 private static const cardVerticalSpacing:Number = 52;
 private static const boardOffsetX:Number = 171;
 private static const boardOffsetY:Number = 148;
 private var firstCard:Card;
 private var secondCard:Card;
 private var cardsLeft:uint;
 var startPage:StartPage_1;
 var matchPage:MatchPage_1;
 var guessPage:GuessPage_1;
 var startMessage:String;
 var mysteryNumber:uint;
 var currentGuess:uint;
 var guessesRemaining:uint;
 var guessesMade:uint;
 var gameStatus:String;
 var gameWon:Boolean;

 public function Lesson_05():void
 {
 startPage = new StartPage_1();
 matchPage = new MatchPage_1();
 guessPage = new GuessPage_1();
 addChild(startPage);

 startPage.matchButton.addEventListener(MouseEvent.CLICK,onMatchButtonClick);
 startPage.guessButton_1.addEventListener(MouseEvent.CLICK,onGuessButtonClick_1);
 guessPage.matchButton.addEventListener(MouseEvent.CLICK,onMatchButtonClick_Guess);
 //Output Errors #2025 when added this line;
 guessPage.startButton.addEventListener(MouseEvent.CLICK,onStartButtonClick);
 matchPage.startButton.addEventListener(MouseEvent.CLICK,onStartButtonClick_Match);
 matchPage.guessButton_1.addEventListener(MouseEvent.CLICK,onGuessButtonClick_Match_1);
 }
 function onMatchButtonClick(event:MouseEvent):void
 {
 addChild(matchPage);
 removeChild(startPage);
 match();
 }
 function onGuessButtonClick_1(event:MouseEvent):void
 {
 addChild(guessPage);
 removeChild(startPage);
 guess();
 }
 function onMatchButtonClick_Guess(event:MouseEvent):void
 {
 addChild(matchPage);
 removeChild(guessPage);
 match();
 }
 function onStartButtonClick(event:MouseEvent):void
 {
 addChild(startPage);
 removeChild(guessPage);
 }
 function onStartButtonClick_Match(event:MouseEvent):void
 {
 addChild(startPage);
 removeChild(matchPage);
 }
 function onGuessButtonClick_Match_1(event:MouseEvent):void
 {
 addChild(guessPage);
 removeChild(matchPage);
 guess();
 }

 function guess():void
 {
 startMessage = "I am thinking of a number between 1 and 20";
 mysteryNumber = Math.ceil(Math.random()*20);
 guessesRemaining = 10;
 guessesMade = 0;
 gameStatus = "";
 gameWon = false;

 guessPage.output_txt.text = startMessage;
 guessPage.input_txt.text = "";
 guessPage.input_txt.backgroundColor = 0xFFCCCCCC;
 guessPage.input_txt.restrict = "0-9";
 guessPage.stage.focus = guessPage.input_txt;
 guessPage.guessButton_2.enabled = true;
 guessPage.guessButton_2.alpha = 1;
 guessPage.againButton_1.visible = false;
 guessPage.guessButton_2.addEventListener(MouseEvent.CLICK,onGuessButtonClick_2);
 }
 function onGuessButtonClick_2(event:MouseEvent):void
 {
 guessesRemaining--;
 guessesMade++;
 gameStatus = "Guesses Remaining: " + guessesRemaining + ", GuessesMade:" + guessesMade;
 currentGuess = uint(guessPage.input_txt.text);
 if (currentGuess > mysteryNumber)
 {
 guessPage.output_txt.text = "That's too high!" + "\n" + gameStatus;
 checkGameOver();
 }
 else if (currentGuess < mysteryNumber)
 {
 guessPage.output_txt.text = "That's too low!" + "\n" + gameStatus;
 checkGameOver();
 }
 else
 {
 //guessPage.output_txt.text = "Well Done! You got it!";
 gameWon = true;
 endGame();
 }
 }
 function checkGameOver():void
 {
 if (guessesRemaining < 1)
 {
 endGame();
 }
 }
 function endGame():void
 {
 if (gameWon)
 {
 guessPage.output_txt.text = "Yes, it's " + mysteryNumber + "!" + "\n" + "It only took you " + guessesMade + " guesses!";
 }
 else
 {
 guessPage.output_txt.text = "Sorry, you've run out of guesses!" + "\n" + "The correct number was " + mysteryNumber + ".";
 }
 guessPage.guessButton_2.removeEventListener(MouseEvent.CLICK,onGuessButtonClick_2);
 guessPage.guessButton_2.enabled = false;
 guessPage.guessButton_2.alpha = 0.5;
 guessPage.againButton_1.visible = true;
 guessPage.againButton_1.addEventListener(MouseEvent.CLICK,onAgainButtonClick_1);
 }
 function onAgainButtonClick_1(event:MouseEvent):void
 {
 guess();
 guessPage.againButton_1.removeEventListener(MouseEvent.CLICK,onAgainButtonClick_1);
 }

 function match():void
 {
 var cardlist:Array = new Array();
 for (var i:uint=0; i<boardWidth*boardHeight/2; i++)
 {
 cardlist.push(i);
 cardlist.push(i);
 }
 cardsLeft = 0;
 for (var x:uint=0; x<boardWidth; x++)
 {
 for (var y:uint=0; y<boardHeight; y++)
 {
 var c:Card = new Card();
 c.stop();
 c.x = x * cardHorizontalSpacing + boardOffsetX;
 c.y = y * cardVerticalSpacing + boardOffsetY;
 var r:uint = Math.floor(Math.random() * cardlist.length);
 c.cardface = cardlist[r];
 cardlist.splice(r,1);
 c.addEventListener(MouseEvent.CLICK,clickCard);
 addChild(c);
 cardsLeft++;
 }
 }
 }
 function clickCard(event:MouseEvent)
 {
 var thisCard:Card = (event.target as Card);

 if (firstCard ==null)
 {
 firstCard = thisCard;
 firstCard.gotoAndStop(thisCard.cardface+2);

 }
 else if (firstCard ==thisCard)
 {
 firstCard.gotoAndstop(1);
 firstCard = null;
 }
 else if (secondCard == null)
 {
 secondCard = thisCard;
 secondCard.gotoAndStop(thisCard.cardface+2);

 if (firstCard.cardface == secondCard.cardface)
 {
 removeChild(firstCard);
 removeChild(secondCard);

 firstCard = null;
 secondCard = null;
 cardsLeft -= 2;
 if (cardsLeft ==0)
 {
 }

 }
 }
 else
 {
 firstCard.gotoAndStop(1);
 secondCard.gotoAndStop(1);
 secondCard = null;
 firstCard = thisCard;
 firstCard.gotoAndStop(thisCard.cardface+2);
 }


 }
}
}

希望能帮助到你。