摘要:
typedef struct CGAffineTransform CGAffineTransform;struct CGAffineTransform { CGFloat a, b, c, d; CGFloat tx, ty;};const CGAffineTransform CGAffineTra... 阅读全文
摘要:
UIView : UIResponder + (Class)layerClass;- (instancetype)initWithFrame:(CGRect)frame;//是否可点击@property(nonatomic,getter=isUserInteractionEnabled) BOOL ... 阅读全文