- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer {
//kill any gestures when we're tracking a touch that started on one of the handles. This ensures the correct behaviour when
//the superview is something like a scrollview that can accepts touches in the same area as the slider thats placed on that view.
return !self.isTracking;
}
tag1.0.6 没有添加此方法