我正在处理报警应用程序,我需要在特定时间安排报警,我scheduleLocalNotification用于安排报警,它可以正常工作.但是我需要在触发警报之前运行到我的API服务器的请求.在该请求中,我想检查从API服务器返回的一些参数,如果满足某些条件.
如果任何人有一个在特定日期运行的方法 - swift的时间请帮助我
func addAlarm (newAlarm: Alarm) {
// Create persistent dictionary of data
var alarmDictionary = NSUserDefaults.standardUserDefaults().dictionaryForKey(ALARMS_KEY) ?? Dictionary()
// Copy alarm object into persistent data
alarmDictionary[newAlarm.UUID] = newAlarm.toDictionary()
// Save or overwrite data
NSUserDefaults.standardUserDefaults().setObject(alarmDictionary, forKey: ALARMS_KEY)
scheduleNotification(newAlarm, category: "ALARM_CATEGORY")
scheduleNotification(newAlarm, category: "FOLLOWUP_CATEGORY")
}
/* NOTIFICATION FUNCTIONS */
func scheduleNotification (alarm: Alarm, category: String) {
let notification = UILocalNotification()
notification.category = category
notification.repeatInterval = NSCalendarUnit.Day
switch category {
case "ALARM_CATEGORY":
notification.userInfo = ["UUID": alarm.UUID] …