UISlider滑块控件

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//UISlider
#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    CGRect frame = CGRectMake(50, 100, 300, 100);
    UISlider *slider = [[UISlider alloc]initWithFrame:frame];
    slider.minimumValue = 0.0f;
    slider.maximumValue = 100.0f;
    slider.value = 50.00f;
    [slider addTarget:self action:@selector(sliderAct:) forControlEvents:UIControlEventValueChanged];
    [self.view addSubview:slider];
}
-(void)sliderAct:(id)sender{
    //UISlider方法
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}


@end