UIImageView

• 常用属性

  • 设置图片
    @property (nullable, nonatomic, strong) UIImage *image; // default is nil
  • 设置用户交互
    @property (nonatomic, getter=isUserInteractionEnabled) BOOL userInteractionEnabled; // default is NO

  ---

  • 动画相关
    @property (nullable, nonatomic, copy) NSArray<UIImage *> *animationImages;
@property (nonatomic) NSTimeInterval animationDuration;
@property (nonatomic) NSInteger animationRepeatCount; // 0 表示无限次

• 方法

1.- (void)startAnimating;
2.- (void)stopAnimating;
3.- (BOOL)isAnimating;

－－－

• 示例代码

1.UIImageView *iv = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 200, 200)];
2.    iv.center = self.view.center;
3.
4.    iv.image = [UIImage imageNamed:@"block"];
5.
6.    iv.userInteractionEnabled = YES;
7.
8.
9.    iv.animationImages = @[[UIImage imageNamed:@"block"],
10.                           [UIImage imageNamed:@"flyingkick"],
11.                           [UIImage imageNamed:@"highkick"],
12.                           [UIImage imageNamed:@"punch"]];
13.    iv.animationDuration = 1.0f;
14.    iv.animationRepeatCount = 0; // 0 表示重复无限次
15.
16.
17.    [self.view addSubview:iv];
18.
19.    [iv startAnimating];
20.

• 运行截图