收集iOS--UIDatePicker的常用属性

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//

//  RootViewController.m

//  UIDataPicker

//

//  Created by 林杰 on 16/8/2.

//  Copyright © 2016年 TenMios. All rights reserved.

//

#import "RootViewController.h"

@interface RootViewController ()

@end

#define TheDatePickerTag  1002

@implementation RootViewController

- (void)viewDidLoad {

[super viewDidLoad];

UIDatePicker *datePicker =[[UIDatePicker alloc]initWithFrame:CGRectMake(0, 100, self.view.frame.size.width, 200)];

datePicker.tag = TheDatePickerTag;

//最小日期

datePicker.minimumDate = [NSDate dateWithTimeIntervalSinceNow:-60*60*24*365*30];

datePicker.date = [NSDate date];

//最大日期

datePicker.maximumDate = [NSDate dateWithTimeIntervalSinceNow:60*60*24*365*50];

// 设置显示的模式

datePicker.datePickerMode = UIDatePickerModeDate;

[self.view addSubview: datePicker];

}

//确定按钮点击

- (IBAction)buttonClick:(id)sender {

UIDatePicker *datePicker= (UIDatePicker *)[self.view viewWithTag:TheDatePickerTag];

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

// NSDate -> NSString

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

[formatter setDateFormat:@"yyyy-MM-dd"]; //也可以用 yyyy/MM/dd

NSString *stringDate = [formatter stringFromDate:datePicker.date];

NSLog(@"%@",stringDate);

}

@end