UIDatePicker swift

//
// ViewController.swift
// UILabelTest
//
// Created by mac on 15/6/23.
// Copyright (c) 2015年 fangyuhao. All rights reserved.
//

import UIKit

class ViewController: UIViewController{

@IBOutlet weak var dpicker: UIDatePicker!
@IBOutlet weak var btnshow: UIButton!

override func viewDidLoad() {
    super.viewDidLoad()
    println(dpicker.locale!.localeIdentifier)
    println(dpicker.calendar.calendarIdentifier)
    var date = dpicker.date
    println(date.descriptionWithLocale(dpicker.locale))


}

@IBAction func showClicked(sender: UIButton) {
    var date = dpicker.date
    //创建一个日期格式器
    var dformatter = NSDateFormatter()
    dformatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
    var datestr = dformatter.stringFromDate(date)
    var message = "您旋转的日期和时间是：\(datestr)"
    //创建一个警告框
    let alertView = UIAlertView()
    alertView.title = "当前日期和时间"
    alertView.message = message
    alertView.addButtonWithTitle("确定")
    alertView.show()
}
 override func didReceiveMemoryWarning() {
    super.didReceiveMemoryWarning()
}

}