【代碼筆記】圓角矩形，筆記圓角矩形

【代碼筆記】圓角矩形，筆記圓角矩形

代碼：

- (void)viewDidLoad{    [super viewDidLoad];    // Do any additional setup after loading the view.        self.title=@"圓角矩形";            UIImageView *imageView=[[UIImageView alloc]initWithFrame:CGRectMake(50, 100, 100, 100)];    imageView.backgroundColor=[UIColor redColor];    //設計其圓角半徑    [imageView.layer setCornerRadius:18.0f];    [imageView.layer setMasksToBounds:YES];    [self.view addSubview:imageView];}