tapGesture.delegate = self;

- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch

{

    CGPoint location = [touch locationInView:self.view];

    if(CGRectContainsPoint(button.frame, location))

    {

        return NO;

    }

    return YES;

}

响应如上委托方法，判断，手势的触击方法是否在按钮区域，如果是，则返回NO，禁用手势。否则返回YES