问xcode 6中的多用户交互[ UISegmentedcontrol ]

EN

 @IBAction func dateSegmentedControl(sender: UISegmentedControl) {
    oneDayArray = []
    switch sender.selectedSegmentIndex
        {
    case 0:
        segmentedControlCase = "All"
        oneDayArray = historyGameData
        self.historyViewTable.reloadData()
        break
    case 1:
        segmentedControlCase = "+"
        historyArray(historySign: segmentedControlCase)
    case 2:
        segmentedControlCase = "-"
        historyArray(historySign: segmentedControlCase)
    case 3:
        segmentedControlCase = "x"
        historyArray(historySign: segmentedControlCase)
    case 4:
        segmentedControlCase = "÷"
        historyArray(historySign: segmentedControlCase)
    default:
        break;
    }
}

   @IBOutlet weak var segmentedControl: UISegmentedControl!
    
    @IBOutlet weak var textLabel: UILabel!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
        textLabel.text = "First Segment Selected";
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }


    @IBAction func segmentedControlAction(sender: AnyObject) {
        
        if(segmentedControl.selectedSegmentIndex == 0)
        {
            textLabel.text = "First Segment Selected";
        }
        else if(segmentedControl.selectedSegmentIndex == 1)
        {
            textLabel.text = "Second Segment Selected";
        }
        else if(segmentedControl.selectedSegmentIndex == 2)
        {
            textLabel.text = "Third Segment Selected";
        }
    }