我是 Xcode/swift 的新手,我正在尝试构建一个需要随机选择 5 张图片的游戏,我的代码看起来像这样:
var options = ["1.png","2.png","3.png","4.png","4.png"]
@IBAction func option1(sender: AnyObject) {
var randomNumber = Int(arc4random_uniform(5))
**iphoneChoise.image(options[randomNumber])** /*This line is not correct*/
}
请帮忙!