iOS.UIKit.10.UIDatePicker

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一、案例介紹：點擊螢幕中的UIButton,將在UIDatePicker選擇的日期顯示在UILabel中，01，02

圖01圖02

二、案例步驟：

1、選擇Simple View Aplication,取名cq.36.日期選取器，03

圖03

2、Main.storyboard,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];                                      }