摘要： @implementation UINavigationBar (CustomImage) - (void)drawRect:(CGRect)rect { UIImage *image = [UIImage imageNamed:@".png"]; [image drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)]; UIImageView *imageViewShadow = [self newImageViewWithImage:[UIImage imageNamed:@& 阅读全文