我为UIDatePicker编写了这段代码到UITextField中:@IBOutletweakvardateTextField:UITextField!@IBActionfunctextFieldEditing(sender:UITextField){letdatePickerView:UIDatePicker=UIDatePicker()datePickerView.datePickerMode=UIDatePickerMode.Datesender.inputView=datePickerViewdatePickerView.addTarget(self,action:ViewC