我正在尝试运行这段代码,它将随机化UIImage
。但我得到以下错误Cannot call value of non-function type 'UIImage?
@IBOutlet weak var resultLabel: UILabel!
@IBOutlet weak var PersonsChoice: UIImageView!
var option = ["rock.png", "paper.png", "scissors.png"]
func chooseWinner(userChoice:Int){
let randomNumber = Int(arc4random_uniform(3))
PersonsChoice.image(option[randomNumber])
if (randomNumber == 0 && userChoice == 1)
|| (randomNumber == 1 && userChoice == 2)
|| (randomNumber == 2 && userChoice == 0) {
resultLabel.text("You Win")
} else if (userChoice == 0 && randomNumber == 1)
|| (userChoice == 1 && randomNumber == 2)
|| (userChoice == 2 && randomNumber == 0) {
resultLabel.text("I Win!")
} else {
resultLabel.text("It's a draw!")
}
}
我还收到错误Cannot call value of non-function type 'String?'
对于CCD_ 4。任何帮助都将不胜感激。
要设置现有UIImageView
的属性image
,需要为其分配一个新的UIImage
:实例
PersonsChoice.image = UIImage(named: option[randomNumber])
UILabel
:的text
也是如此
resultLabel.text = "It's a draw!"