【问题标题】:UIDatePicker Click done and display textUIDatePicker 点击完成并显示文本
【发布时间】:2017-12-05 07:06:55
【问题描述】:

我想在 UIPicker 弹出窗口后获取日期并立即单击完成按钮以在“dobTxt.text”上显示日期而不滚动并从 UIDatePicker 中选择日期。怎么做?

   func doneBtnForDate(){

    if (dobTxt.text == "Please select your DOB"){
         //let selectedDate = How to get picker date without scroll it?
         dobTxt.text = selectedDate
    }

    picker.isHidden = true
    toolBar2.isHidden = true
    datePicker.isHidden = true
}

【问题讨论】:

标签: ios swift uidatepicker


【解决方案1】:

如下更改您的doneBtnForDate

func doneBtnForDate(){

    if (dobTxt.text == "Please select your DOB"){
         //let selectedDate = How to get picker date without scroll it?
         dobTxt.text = selectedDate
    }

   // IF you want to change date formatting then you need to change in "DateFormatter" below 
   let dateFormatter = DateFormatter()
    dateFormatter.dateStyle = .full
    dateFormatter.timeStyle = .full
    let strDate = dateFormatter.string(from: yourPicker.date)  
    dobTxt.text = strDate

    picker.isHidden = true
    toolBar2.isHidden = true
    datePicker.isHidden = true
} 

【讨论】:

    【解决方案2】:

    这是它的目标 c 代码。

         [datepicker addTarget:self  action:@selector(DateChange:)
                forControlEvents:UIControlEventValueChanged];
    
        //method for change date
    
        - (void)DateChange:(id)sender
    {
            NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
            [dateFormatter setDateFormat:@"dd-MM-yyyy"];
            label.text = [dateFormatter stringFromDate:datepicker.date];
            date.text=strDate;
    }
    

    【讨论】:

      【解决方案3】:

      你能在viewDidLoad方法中设置dobTxt.inputView = picker

      它对我来说很好用。希望对你有帮助。

      【讨论】:

        【解决方案4】:

        请试试这个:

        func doneBtnForDate()
        {
            if (dobTxt.text == "Please select your DOB")
            {
                 let dateFormatter = DateFormatter()
                 dateFormatter.dateFormat = "dd/MM/yyyy"
                 dobTxt.text = dateFormatter.string(from: datePicker.date)
            }
        
            picker.isHidden = true
            toolBar2.isHidden = true
            datePicker.isHidden = true
        }
        

        【讨论】:

          猜你喜欢
          • 1970-01-01
          • 2012-08-19
          • 1970-01-01
          • 2023-03-20
          • 1970-01-01
          • 1970-01-01
          • 1970-01-01
          • 2017-02-12
          • 1970-01-01
          相关资源
          最近更新 更多