1 // 2 //  ViewController.m 3 //  4.20 自定义生日键盘 4 // 5 //  Created by hissia on 16/4/20. 6 //  Copyright © 2016年 suiyue. All rights reserved. 7 // 8  9 #import "ViewController.h"10 11 @interface ViewController () 
     
      12 @property (weak, nonatomic) IBOutlet UITextField *birthdayLabel;13 14 @property (strong, nonatomic)UIDatePicker *datePicker;15 16 @end17 18 @implementation ViewController19 //是否允许输入文字20 - (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string{21     return NO;22 }23 24 - (void)viewDidLoad {25     [super viewDidLoad];26     _birthdayLabel.delegate = self;27     28 //    设置自定义键盘29     [self setupBirthdayKeyboard]; 3031 }32 33 //自定义键盘格式34 - (void)setupBirthdayKeyboard35 {36 //    创建UIDatePicker，有默认的frame，所以不用设置尺寸37     UIDatePicker *picker = [[UIDatePicker alloc] init];38     39 //   赋值 _datePicker40     _datePicker = picker;41     42 //    设置本地化（本地语言）43     picker.locale = [NSLocale localeWithLocaleIdentifier:@"zh"];44     45 //    设置时间显示格式，还有其他好多种46     picker.datePickerMode = UIDatePickerModeDate;47    48     //监听UIDatePicker的滚动49     [picker addTarget:self action:@selector(dateChange:) forControlEvents:UIControlEventValueChanged];50      self.birthdayLabel.inputView = picker;51 }52 53 - (void)dateChange:(UIDatePicker *)datePicker54 {55 //    这样就可以获得生日键盘的  datePicker.date56 //    NSLog(@"%@",datePicker.date);57 //    NSLog(@"%s",__func__);  此打印方法的的各种属性58    59     //把获得的日期转化成字符串，赋值到birthdayLabel中60     NSDateFormatter *fmt = [[NSDateFormatter alloc] init];61     fmt.dateFormat = @"yyyy-MM-dd";62     NSString *datestr = [fmt stringFromDate:datePicker.date];63     _birthdayLabel.text = datestr;64     65 }66 67 //文本框开始编辑时候监听事件68 - (void)textFieldDidBeginEditing:(UITextField *)textField69 {70     //获取当前dataPicker的日期71      [self dateChange:_datePicker];72 }73 //点击空白处弹回生日键盘74 - (void)touchesBegan:(NSSet
      
        *)touches withEvent:(UIEvent *)event75 {76     [self.view endEditing:YES];77 }78 @end