[英]UIDatePicker showing the wrong time swift
func show(title: String, doneButtonTitle: String = "Done", cancelButtonTitle: String = "Cancel", defaultDate: NSDate = NSDate(), datePickerMode: UIDatePickerMode = .DateAndTime, callback: DatePickerCallback) {
self.titleLabel.text = title
self.doneButton.setTitle(doneButtonTitle, forState: .Normal)
self.cancelButton.setTitle(cancelButtonTitle, forState: .Normal)
self.datePickerMode = datePickerMode
self.callback = callback
self.defaultDate = defaultDate
self.datePicker.datePickerMode = self.datePickerMode ?? .Date
self.datePicker.date = self.defaultDate ?? NSDate()
self.datePicker.locale = NSLocale.currentLocale()
/* */
UIApplication.sharedApplication().windows.first!.addSubview(self)
UIApplication.sharedApplication().windows.first!.endEditing(true)
NSNotificationCenter.defaultCenter().addObserver(self, selector: "deviceOrientationDidChange:", name: UIDeviceOrientationDidChangeNotification, object: nil)
/* Anim */
UIView.animateWithDuration(
0.2,
delay: 0,
options: UIViewAnimationOptions.CurveEaseInOut,
animations: { () -> Void in
self.backgroundColor = UIColor(red: 0, green: 0, blue: 0, alpha: 0.4)
self.dialogView!.layer.opacity = 1
self.dialogView!.layer.transform = CATransform3DMakeScale(1, 1, 1)
},
completion: nil
)
}
嗨,当我致电self.datePicker.date
返回3小时。 我如何解决此问题,我添加了self.datePicker.locale = NSLocale.currentLocale()
但问题未解决。 如果需要,我可以添加更多信息。
日期选择器使用其本地时间,但存储UTC时间。 这意味着您的本地时间偏移为-5h。 您可以按照以下步骤从中提取正确的日期和时间:
extension NSDate {
var localTime: String {
return descriptionWithLocale(NSLocale.currentLocale())!
}
}
println(chosenDate.localTime)
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