iOS.UIKit.10.UIDatePicker

一、案例介绍：点击屏幕中的UIButton,将在UIDatePicker选择的日期显示在UILabel中，如图01，02

图01图02

二、案例步骤：

1、选择Simple View Aplication,取名cq.36.日期选择器，如图03

图03

2、Main.storyboard,如图04

3、CQ36ViewController.h

#import <UIKit/UIKit.h>

@interface CQ36ViewController : UIViewController
@property (weak,nonatomic) IBOutlet UIDatePicker *datePicker;
@property (weak,nonatomic) IBOutlet UILabel *label;
- (IBAction)onclick:(id)sender;
@end

4、CQ36ViewController.m

- (IBAction)onclick:(id)sender

{

    NSDate *theDate = self.datePicker.date;

    NSLog(@"the date picked is: %@",[theDate descriptionWithLocale:[NSLocale currentLocale]]);

    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];

    [dateFormatter setDateFormat:@"YYYY-MM-dd HH:mm:ss"];

    NSLog(@"the date format is: %@",[dateFormatter stringFromDate:theDate]);

    self.label.text = [dateFormatter stringFromDate:theDate];

}

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