UIday0803:UIDatePicker的属性和用法

#import "RootViewController.h"

@interface RootViewController ()

@property(nonatomic,strong)RootView * rv;

@end

@implementation RootViewController

-(void)loadView{
self.rv = [[RootView alloc]initWithFrame:[UIScreen mainScreen].bounds];
self.view = _rv;
}

- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.

//样式
self.rv.datePicker.datePickerMode = UIDatePickerModeDate;
//    self.rv.datePicker.datePickerMode = UIDatePickerModeCountDownTimer;

//国际化 显示中文日期   中文zh_CN 英文en_US
self.rv.datePicker.locale = [NSLocale localeWithLocaleIdentifier:@"zh_CN"];

//日历
self.rv.datePicker.calendar = [NSCalendar currentCalendar];

//时区
self.rv.datePicker.timeZone = [NSTimeZone timeZoneWithName:@"Asia/Shanghai"];

//时间格式
NSDateFormatter * dateFormatter = [[NSDateFormatter alloc]init];
[dateFormatter setDateFormat:@"yyyy"];

//最小时间
self.rv.datePicker.minimumDate = [dateFormatter dateFromString:@"2000"];

//最大时间
self.rv.datePicker.maximumDate = [dateFormatter dateFromString:@"2015"];

//当前表盘停留在哪个时间上
//    self.rv.datePicker.countDownDuration = 60*60;
//
//    //时间刻度
//    self.rv.datePicker.minuteInterval = 3;

//    NSLog(@"%@",[NSTimeZone,])

}

static int count = 0;

-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{
// 用触发的方式改变表盘上的值
//    self.rv.datePicker.countDownDuration = count++ * 60;

// 获取表盘上的时间
NSLog(@"%@",self.rv.datePicker.date);

}

- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}

@end

#import "RootView.h"

@implementation RootView

- (instancetype)initWithFrame:(CGRect)frame
{
self = [super initWithFrame:frame];
if (self) {
[self p_setupViews];
}
return self;
}

-(void)p_setupViews{
self.backgroundColor = [UIColor yellowColor];

self.datePicker = [[UIDatePicker alloc]initWithFrame:CGRectMake(0, 0, 100, 200)];

// 属性
// 样式
//    self.datePicker.datePickerMode = UIDatePickerModeTime;
//
//    self.datePicker.datePickerMode = UIDatePickerModeDate;
//
//    self.datePicker.datePickerMode = UIDatePickerModeDateAndTime;

//    self.datePicker.datePickerMode = UIDatePickerModeCountDownTimer;

//    NSLog(@"%@",self.datePicker.locale);

//    NSLog(@"%@",self.datePicker.date);

[self addSubview:_datePicker];

}