我刚开始学习Swift并尝试使用调度程序。我已经选择了起始时间,现在需要在起始时间上增加5分钟(或其倍数),并将其显示在UILabel
中?
@IBAction func timePickerClicked(sender: UIDatePicker) {
var dateFormatter = NSDateFormatter()
dateFormatter.timeStyle = NSDateFormatterStyle.ShortStyle
var dateStr = dateFormatter.stringFromDate(startTime.date)
let sttime = dateStr
startTimeDisplay.text = dateStr
}
// How to advance time by 5 minutes for each section based on the start time selected and display time
// section 1 = start time + 5
// section 2 = start time + 10*