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这是我遇到的最奇怪的错误。我正试图给已经扩展UIView的类添加一个动画,但它并没有添加它!
我正在向一个扩展UIView的类添加一个倒计时动画。代码如下所示:
NSArray *myImages = [[NSArray alloc] initWithObjects: [UIImage imageNamed:@"3.png"], [UIImage imageNamed:@"2.png"], [UIImage imageNamed:@"1.png"], [UIImage imageNamed:@"Go.png"], nil];
UIImageView *myAnimatedView = [[UIImageView alloc] initWithFrame:CGRectMake(50, 50, 80, 80)];
myAnimatedView.animationImages = myImages;
myAnimatedView.animationDuration = 3;
myAnimatedView.animationRepeatCount = 0;
[self addSubview:myAnimatedView];
[myAnimatedView startAnimating];
它只是没有出现在屏幕上。有任何想法吗?