我正在使用Slider来Resize和Rotate-对于旋转-CGAffineTransformtransform=editingView.transform;transform=CGAffineTransformMakeRotation(sliderVal*2*M_PI/30);editingView.transform=transform;对于调整大小-CGAffineTransformt=CGAffineTransformMakeScale(sliderVal/30,sliderVal/30);CGPointcenter=editingView.center;[UIViewani