UISlider 设置增量

UISlider 设置增量

    UISlider *slier = [[UISlider alloc]initWithFrame:CGRectMake(wu500.right, , , )];
    slier.minimumValue = ;
    slier.maximumValue = ;
    slier.thumbTintColor = [UIColor redColor];
    [self.view addSubview:slier];
    [slier addTarget:self action:@selector(sliderValueChanges:) forControlEvents:UIControlEventValueChanged];

- (void)sliderValueChanges:(UISlider *)slider
{
    [slider setValue:((int)((slider.value + ) / ) * ) animated:YES];
    NSLog(@"line(%d): %@,%f",__LINE__,@"slider value ->",slider.value);
}