小编Ant*_*ita的帖子

我的代码是:

class ViewController: UIViewController,UIPickerViewDelegate, UIPickerViewDataSource {
    @IBOutlet weak var picherview: UIPickerView!

    var prodotti = ["AAAAA", "VVVV", "CCCC"]

    override func viewDidLoad() {
        super.viewDidLoad()
        self.picherview.dataSource = self
        self.picherview.delegate = self
        // 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.
    }

    func numberOfComponents(in pickerView: UIPickerView) -> Int {
        return 1
    }

    func pickerview( _ : UIPickerView, numberOfRowsInComponent component: Int) -> Int {
        return prodotti.count …