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我是相當新的Xcode的,我想知道如何旋轉觸摸下一個UIImage,這是我目前有:如何旋轉UIImageView?
@implementation secondViewController
int degrees;
UIImageView *gliderImageView;
bool continueSpinning;
-(void)startSpinning {
degrees = 0;
continueSpinning = true;
[self continueSpinning];
}
-(void)continueSpinning {
degrees = (degrees + 1) %360;
CGAffineTransform rotate = CGAffineTransformMakeRotation(degrees/180.0 * 3.14);
[gliderImageView setTransform:rotate];
if(!continueSpinning) return;
else [self performSelector:@selector(continueSpinning) withObject:nil afterDelay:0.1f];
}
-(void)stopSpinning {
continueSpinning = false;
}
所以沒有人知道
- 如何鏈接按鈕到圖像
- 如何使用按鈕設置布爾值
- 如果此代碼將在第一個地方工作?
非常感謝你(: – user3303990