我有制作和订购应用程序 我有一个 outlet
名为:selectedDate
我想将选定的日期检索到一个变量。我应该在 View 中放置什么确实加载了。
@IBOutlet weak var selectedDate: UIDatePicker!
func datePickerChanged(selectedDate:UIDatePicker) {
var dateFormatter = DateFormatter()
dateFormatter.dateStyle = DateFormatter.Style.FullStyle
dateFormatter.timeStyle = DateFormatter.Style.FulltStyle
var strDate = dateFormatter.string(from: selectedDate.date)
}
最佳答案
class ViewController: UIViewController {
@IBOutlet weak var datePicker: UIDatePicker!
override func viewDidLoad() {
super.viewDidLoad()
// 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.
}
@IBAction func datePickerChanged(sender: UIDatePicker) {
print("print \(sender.date)")
let dateFormatter = NSDateFormatter()
dateFormatter.dateFormat = "MMM dd, YYYY"
let somedateString = dateFormatter.stringFromDate(sender.date)
print(somedateString) // "somedateString" is your string date
}
}
您必须为 datePicker 创建一个 IBAction 并将其命名为“datePickerChanged”,就像创建对象的导出一样。将对象拖动到 Viewcontroller 时选择连接类型“Action”。
关于ios - 从日期选择器获取日期到变量中的字符串,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/41674497/