学步园

- (void)startAnimation  
{  
    CGAffineTransform endAngle = CGAffineTransformMakeRotation(angle * (M_PI / 180.0f));  
      
    [UIView animateWithDuration:0.01 delay:0 options:UIViewAnimationOptionCurveLinear animations:^{  
        image.layer.anchorPoint = CGPointMake(0.5f,0.048245f);//围绕点  
        image.layer.position = CGPointMake(160, 37+5);//位置</span>  
        image.transform = endAngle;  
          
    } completion:^(BOOL finished) {  
        angle += 10;
        [self startAnimation];  
    }];  
      
}