//

// ViewController.swift

// 首选项数据读写

//

// Created by mac on 15/7/12.

// Copyright (c) 2015年 fangyuhao. All rights reserved.

//

import UIKit

class ViewController: UIViewController {

@IBOutlet weak var btnSave: UIButton!

@IBOutlet weak var inputText: UITextView!

@IBOutlet weak var outputText: UITextView!

var ud:NSUserDefaults!

override func viewDidLoad() {

    super.viewDidLoad()

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

    ud = NSUserDefaults.standardUserDefaults()

    if let value:AnyObject = ud.objectForKey("data"){

        outputText.text = value as! String

    }else{

        outputText.text = "No value"

    }

}

override func didReceiveMemoryWarning() {

    super.didReceiveMemoryWarning()

    // Dispose of any resources that can be recreated.

}

@IBAction func btnSaveClicked(sender: AnyObject) {

    ud.setObject(inputText.text, forKey: "data")

    println("saved")

}

}