swift 学习笔记

第一个swift app project
ViewController.swift

////  ViewController.swift//  MyFirstApp////  Created by hins on 16/3/26.//  Copyright © 2016年 hins. All rights reserved.//import UIKitclass ViewController: UIViewController {    @IBAction func TouchMe(sender: UIButton) {        //print("hello app");//点击文字事件时控制台输出        // 弹窗        let msgBox = UIAlertController(title: "this is title", message: "this is content", preferredStyle: UIAlertControllerStyle.Alert);        //弹窗里的按钮        //let msgAction = UIAlertAction(title: "confirm", style: UIAlertActionStyle.Default) { (_) in}        let msgAction = UIAlertAction(title: "confirm", style: UIAlertActionStyle.Default) { (_) in print("you touch button!")}        msgBox.addAction(msgAction);        self.presentViewController(msgBox, 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.    }}