2
// // ViewController.swift // Cat Years // // Created by ZC on 16/1/6. // Copyright © 2016年 ZC. All rights reserved. // import UIKit class ViewController: UIViewController { @IBOutlet weak var catYearsTextField: UITextField! @IBOutlet weak var resultYears: UILabel! @IBAction func findResult(sender: AnyObject) { if(catYearsTextField != nil){ var catAge = Int(catYearsTextField.text!)! catAge = catAge * 7 resultYears.text = "Your cat's age is (catAge) in cat years!" }else{ resultYears.text = "Please input your cat's age!" } } 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. } }
项目:2_Cat Years