#import@interface TanButton : UIButton

@property (nonatomic,assign)CGFloat originX;

@property (nonatomic,assign)CGFloat originY;

@end

#import "TanButton.h"

@implementation TanButton

-(instancetype)init{? ??

self=[super init];? ??

? ? if (self) {? ? ? ? ?

?? ? ? _originX = self.frame.origin.x;?

?? ? ? _originY = self.frame.origin.y;? ??

? ? self.layer.cornerRadius=5.0;

//? ? ? ? [self setImage:[UIImage imageNamed:@"贊"] forState:UIControlStateNormal];? ?

?} ??

?return self;

}