模仿UIImageView

模仿UIImageView

@interface MJImageView : UIView

// 自定义的属性一定要重写setter方法,并在setter方法重绘

@property (nonatomic, strong) UIImage *image;

@end

@implementation MJImageView

- (void)setImage:(UIImage *)image

{

    _image = image;

    

    [self setNeedsDisplay];

}

- (void)drawRect:(CGRect)rect

{

    [self.image drawInRect:rect];

}

@end