[ SWIFT ] - 動態產生物件

@IBOutlet weak var myscroll: UIScrollView!

@IBOutlet weak var myimg: UIImageView!

    override func viewDidLoad() {

        super.viewDidLoad()

        // Do any additional setup after loading the view, typically from a nib.

        //動態產生UIImageView

        var img1 = UIImageView(image: UIImage(named: "8.jpeg"))

        var img2 = UIImageView(image: UIImage(named: "9.jpg"))

        var img3 = UIImageView(image: UIImage(named: "10.jpg"))

        img1.contentMode = UIViewContentMode.ScaleAspectFit

        img2.contentMode = UIViewContentMode.ScaleToFill

        img3.contentMode = UIViewContentMode.ScaleAspectFill

        

        var rect = CGRect()

        rect = self.myscroll.frame

        img1.frame = rect

        img2.frame = CGRectOffset(img1.frame, img1.frame.size.width, 0)

        img3.frame = CGRectOffset(img2.frame, img2.frame.size.width, 0)

        

        var size = CGSizeMake(img1.frame.size.width + img1.frame.size.width + img1.frame.size.width, rect.origin.y)

        

        self.myscroll.contentSize = size

        

        self.myscroll.addSubview(img1)

//動態產生Button

let button = UIButton.buttonWithType(UIButtonType.System) as! UIButton

        button.frame = CGRectMake(50, 50, 100, 30)

        button.backgroundColor = UIColor.greenColor()

        button.setTitle("Hellow World", forState: UIControlState.Normal)

        button.addTarget(self, action: "buttonPress:", forControlEvents: UIControlEvents.TouchUpInside)

        self.view.addSubview(button)