1
2
3 //MyToolbar.h 头文件
4 @interface MyToolbar : UIToolbar
5
6 @end
7
8 //MyToolbar.m 实现文件
9 #import "MyToolbar.h"
10
11 @implementation MyToolbar
12
13 - (id)initWithFrame:(CGRect)frame
14 {
15 self = [super initWithFrame:frame];
16 if (self) {
17
18 //设置自定义的MyToolbar为透明背景
19 self.backgroundColor = [UIColor clearColor];
20 }
21 return self;
22 }
23
24 - (void)drawRect:(CGRect)rect
25 {
26 // Drawing code
27 }
28
29 @end
30
31
32
33 //HomeViewController.h 头文件(调用mytoolbar的页面)
34 #import "MyToolbar.h"
35
36 @interface HomeViewController ()
37
38 @end
39
40 //HomeViewController.m 实现文件
41
42 @implementation HomeViewController
43
44
45 - (void)viewDidLoad
46 {
47 [super viewDidLoad];
48
49 //创建MyToolbar
50 MyToolbar *toolbar = [[MyToolbar alloc]initWithFrame:CGRectMake(0, 22, 320, 44)];
51
52 //添加到当前视图中
53 [self.view addSubview:toolbar];
54 }
55
56
57
58
