//MyToolbar.h 头文件
@interface MyToolbar : UIToolbar @end //MyToolbar.m 实现文件
#import "MyToolbar.h" @implementation MyToolbar - (id)initWithFrame:(CGRect)frame
{
self = [super initWithFrame:frame];
if (self) { //设置自定义的MyToolbar为透明背景
self.backgroundColor = [UIColor clearColor];
}
return self;
} - (void)drawRect:(CGRect)rect
{
// Drawing code
} @end //HomeViewController.h 头文件(调用mytoolbar的页面)
#import "MyToolbar.h" @interface HomeViewController () @end //HomeViewController.m 实现文件 @implementation HomeViewController - (void)viewDidLoad
{
[super viewDidLoad]; //创建MyToolbar
MyToolbar *toolbar = [[MyToolbar alloc]initWithFrame:CGRectMake(, , , )]; //添加到当前视图中
[self.view addSubview:toolbar];
}