HelloWorld

HelloWorld

-label & button & UIAlertController & autolayout

 

//

//  ViewController.swift

//  HelloWorld

//

//  Created by Park on 8/30/15.

//  Copyright © 2015 Park. All rights reserved.

//

import UIKit

class ViewController: UIViewController {

@IBOutlet weak var label1: UILabel!

 

@IBAction func showMessage(sender: AnyObject) {

label1.text = “Welcome to Swift”

let alertController = UIAlertController(title: “Welcome to my first iOS App”, message: “Hello World”, preferredStyle: UIAlertControllerStyle.Alert)

alertController.addAction(UIAlertAction(title: “OK”, style: UIAlertActionStyle.Default, handler: nil))

self.presentViewController(alertController, animated: true, completion: nil)

}

 

override func viewDidLoad() {

super.viewDidLoad()

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

}

override func didReceiveMemoryWarning() {

super.didReceiveMemoryWarning()

// Dispose of any resources that can be recreated.

}

}

 

 

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