Question

import UIKit

class ViewController: UIViewController {

    @IBOutlet weak var QuestionLabel: UILabel!

    @IBOutlet weak var Button1: UIButton!
    @IBOutlet weak var Button2: UIButton!
    @IBOutlet weak var Button3: UIButton!
    @IBOutlet weak var Button4: UIButton!


    var CorrectAnswer = String()

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.

        RandomQuestions()
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }



    func RandomQuestions(){

        var RandomNumber = arc4random() % 4
        RandomNumber += 1

        switch(RandomNumber){
        case 1:

            QuestionLabel.text = "Who is the best soccer player in the world?"
            Button1.setTitle("Messi", forState: UIControlState.Normal)
            Button2.setTitle("Neymar", forState: UIControlState.Normal)
            Button3.setTitle("Bale", forState: UIControlState.Normal)
            Button4.setTitle("James", forState: UIControlState.Normal)
             CorrectAnswer = "2"

            break
        case 2:
            QuestionLabel.text = "How many goals is a hat trick?"
            Button1.setTitle("2", forState: UIControlState.Normal)
            Button2.setTitle("5", forState: UIControlState.Normal)
            Button3.setTitle("3", forState: UIControlState.Normal)
            Button4.setTitle("7", forState: UIControlState.Normal)
            CorrectAnswer = "3"

            break
        case 3:
            QuestionLabel.text = "What number is Neymar?"
            Button1.setTitle("2", forState: UIControlState.Normal)
            Button2.setTitle("5", forState: UIControlState.Normal)
            Button3.setTitle("3", forState: UIControlState.Normal)
            Button4.setTitle("11", forState: UIControlState.Normal)
            CorrectAnswer = "4"
            break

        case 4:
            QuestionLabel.text = "What number is messi?"
            Button1.setTitle("2", forState: UIControlState.Normal)
            Button2.setTitle("10", forState: UIControlState.Normal)
            Button3.setTitle("3", forState: UIControlState.Normal)
            Button4.setTitle("7", forState: UIControlState.Normal)
            CorrectAnswer = "2"



            break
        default:

            break
        }

    }

    @IBAction func Button1Action(sender: AnyObject) {

        if (CorrectAnswer == "1"){

            NSLog("You Are Correct")
        }
        else{
             NSLog("YOu Are Wrong")
        }
    }
    @IBAction func Button2Action(sender: AnyObject) {
        if (CorrectAnswer == "2"){

            NSLog("You Are Correct")
        }
        else{
            NSLog("YOu Are Wrong")
        }
    }
    @IBAction func Button3Action(sender: AnyObject) {
        if (CorrectAnswer == "3"){

            NSLog("You Are Correct")
        }
        else{
            NSLog("YOu Are Wrong")
        }
    }
    @IBAction func Button4Action(sender: AnyObject) {
        if (CorrectAnswer == "4"){

            NSLog("You Are Correct")
        }
        else{
        NSLog("You Are Correct")
        }
    }

任何人都可以帮助我，我需要编码，我需要帮助。我已经找到了我放的任何额外的括号，我没有看到任何帮助？

Answer 1

此类功能的一个有用功能是右键单击文件中的某个位置，然后选择＆＃34; Structure-＆gt; Balance Delimiter＆＃34;从弹出菜单中。这将突出显示开始和结束分隔符之间的所有代码。如果缺少该代码块的分隔符，它将发出哔哔声。

在您的情况下，您缺少类定义本身的右括号。

X：代码间距错误在哪里？

1 个答案: