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我需要存儲一些像ione和itwo這樣的變量來重複使用方法。 變量值將增加,增加後,我想將增加的變量存儲到userdefaults中。Swfit - 如何使用UserDefaults存儲變量以及如何從UserDefaults下次加載變量
import UIKit
class ViewController: UIViewController
{
override func viewDidLoad()
{
super.viewDidLoad()
/* How can I load UserDefaults here to restore ione's value and
itwo's value and How to store them in UserDefaults ? */
let ionevalue = ione
println(ionevalue)
let itwovalue = itwo
println(itwovalue)
// Do any additional setup after loading the view, typically from a nib.
}
var ione = 0
var itwo = 0
ione++
itwo++
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}