9 #import "YYViewController.h"
10
11 @interface YYViewController ()
12 /**
13  *  文本输入框
14  */
15 @property (strong, nonatomic) IBOutlet UITextField *textfield;
16
17 @end
18
19 @implementation YYViewController
20
21 - (void)viewDidLoad
22 {
23     [super viewDidLoad];
24     //1
25     //添加一个时间选择器
26     UIDatePicker *date=[[UIDatePicker alloc]init];
27     /**
28      *  设置只显示中文
29      */
30     [date setLocale:[NSLocale localeWithLocaleIdentifier:@"zh-CN"]];
31     /**
32      *  设置只显示日期
33      */
34     date.datePickerMode=UIDatePickerModeDate;
35 //    [self.view addSubview:date];
36
37     //当光标移动到文本框的时候，召唤时间选择器
38     self.textfield.inputView=date;
39
40     //2
41     //创建工具条
42     UIToolbar *toolbar=[[UIToolbar alloc]init];
43     //设置工具条的颜色
44     toolbar.barTintColor=[UIColor brownColor];
45     //设置工具条的frame
46     toolbar.frame=CGRectMake(0, 0, 320, 44);
47
48     //给工具条添加按钮
49         UIBarButtonItem *item0=[[UIBarButtonItem alloc]initWithTitle:@"上一个" style:UIBarButtonItemStylePlain target:self action:@selector(click) ];
50
51         UIBarButtonItem *item1=[[UIBarButtonItem alloc]initWithTitle:@"下一个" style:UIBarButtonItemStylePlain target:self action:@selector(click)];
52
53         UIBarButtonItem *item2=[[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
54         UIBarButtonItem *item3=[[UIBarButtonItem alloc]initWithTitle:@"完成" style:UIBarButtonItemStylePlain target:self action:@selector(click)];
55
56      toolbar.items = @[item0, item1, item2, item3];
57     //设置文本输入框键盘的辅助视图
58     self.textfield.inputAccessoryView=toolbar;
59 }
60 -(void)click
61 {
62     NSLog(@"toolbar");
63 }
64 @end

1   toolbar.items = @[item0, item1, item2, item3];
2     //设置文本输入框键盘的辅助视图
3     self.textfield.inputAccessoryView=toolbar;