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這是我遇到的最奇怪的錯誤。我正試圖給已經擴展UIView的類添加一個動畫,但它並沒有添加它!
我正在向一個擴展UIView的類添加一個倒計時動畫。代碼如下所示:
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];
它只是沒有出現在屏幕上。有任何想法嗎?