스위프트 swift 데이트 피커 사용해 날짜 선택하는 앱

//

//  ViewController.swift

//  DatePicker

//

//  Created by stayfoolish on 2018. 8. 22..

//  Copyright © 2018년 stayfoolish. All rights reserved.

//

import UIKit

class ViewController: UIViewController {

    

    let timeSelector: Selector = #selector(ViewController.updateTime)

    let interval = 1.0

    var count = 0

    

    

    @IBOutlet var lblCurrentTime: UILabel!

    @IBOutlet var lblPickerTime: UILabel!

    

    

    override func viewDidLoad() {

        super.viewDidLoad()

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

        Timer.scheduledTimer(timeInterval: interval, target: self, selector: timeSelector,

                             userInfo: nil, repeats: true)

    }

    override func didReceiveMemoryWarning() {

        super.didReceiveMemoryWarning()

        // Dispose of any resources that can be recreated.

    }

    @IBAction func changeDatePicker(_ sender: UIDatePicker) {

        

        let datePickerView = sender

        let formatter = DateFormatter()

        formatter.dateFormat = "yyyy-MM-dd HH:mm:ss EEE"

        lblPickerTime.text = "선택시간: " + formatter.string(from: datePickerView.date)

    }

    

    @objc func updateTime() {

//        lblCurrentTime.text = String(count)

//        count = count + 1

        let date = NSDate()

        

        let formatter = DateFormatter()

        formatter.dateFormat = "yyyy-MM-dd HH:mm:ss EEE"

        lblCurrentTime.text = "현재시간: " + formatter.string(from: date as Date)

    }

    

}