import UIKit
import UserNotifications
class ViewController: UIViewController {
@IBOutlet weak var myDatePicker1: UIDatePicker!
@IBAction func action(_ sender: Any) {
let content = UNMutableNotificationContent()
content.title = "This is a notification"
content.subtitle = "I hope this works"
content.body = "from the tutorial"
content.badge = 1
let componentsFromDate = Calendar.current.dateComponents(in: TimeZone.current, from: myDatePicker1.date)
let trigger = UNTimeIntervalNotificationTrigger(timeInterval: componentsFromDate, repeats: true)
let request = UNNotificationRequest(identifier: "timeDone", content: content, trigger: trigger)
UNUserNotificationCenter.current().add(request, withCompletionHandler: nil)
}
override func viewDidLoad() {
super.viewDidLoad()
UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .sound, .badge], completionHandler: {didAllow, error in})
// 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.
}
}
下面是在控制檯什麼表明,當我打印的請求,並觸發:用斯威夫特和應用程序開發如何本地通知時間設置爲時間日期選擇器的雨燕
<UNNotificationRequest: 0x6000002335e0; identifier: timeDone, content:
<UNNotificationContent: 0x600000113ef0; title: This is a notification,
subtitle: I hope this works, body: from the tutorial,
categoryIdentifier: , launchImageName: , peopleIdentifiers: (),
threadIdentifier: , attachments: (), badge: 1, sound: (null),
hasDefaultAction: YES, defaultActionTitle: (null),
shouldAddToNotificationsList: YES,
shouldAlwaysAlertWhileAppIsForeground: NO, shouldLockDevice: NO,
shouldPauseMedia: NO, isSnoozeable: NO, fromSnooze: NO,
darwinNotificationName: (null), darwinSnoozedNotificationName: (null),
trigger: <UNCalendarNotificationTrigger: 0x600000233540;
dateComponents: <NSDateComponents: 0x6000003461a0>
Calendar: <CFCalendar 0x60000009c7a0 [0x10c9fee40]>{identifier = 'gregorian'}
TimeZone: America/Vancouver (PDT) offset -25200 (Daylight)
Era: 1
Calendar Year: 2017
Month: 8
Leap month: no
Day: 11
Hour: 9
Minute: 58
Second: 39
Nanosecond: 0
Quarter: 0
Year for Week of Year: 2017
Week of Year: 32
Week of Month: 2
Weekday: 6
Weekday Ordinal: 2, repeats: YES>>
我是新我試圖創建一個簡單的應用程序,當他們在日期選擇器上選擇時,向用戶發送本地通知。由於某些原因,UNCalenderNotificationTrigger
將只需要DateComponents()
和DateComponents()
必須是Int,而不是Date()
(來自日期選擇器)。有人可以幫我嗎?由於
請向我們展示一些關於迄今爲止所做工作的代碼。 –