swift手记-1

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@H_403_1@// // ViewController.swift // mylearn // // Created by myhaspl 16/1/17. // Copyright (c) 2016年 myhaspl. All rights reserved. // import Cocoa class ViewController: NSViewController { var nowvalue:Bool=true override func viewDidLoad() { super.viewDidLoad() // Do any additional setup after loading the view. } override var representedObject: AnyObject? { didSet { // Update the view,if already loaded. } } @IBOutlet weak var helloButton: NSButton! @IBAction func showHello(sender: AnyObject) { if nowvalue { self.helloButton.title="您好,世界" nowvalue=false } else{ self.helloButton.title="hello,world" nowvalue=true } } } @H_403_1@
 
 

反复按下hello,world按钮,将轮流显示中英文


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