UISegmentedControl 简介

​ UISegmentedControl 是一个分栏。

代码实现

 	self.sc = [[UISegmentedControl alloc]initWithItems:@[@"帅哥",@"美女",@"豪车"]];
    self.sc.frame = CGRectMake(100, 200, 200, 50);
    [self.view addSubview:self.sc];
    [self.sc addTarget:self action:@selector(change:) forControlEvents:UIControlEventValueChanged];

UISlider 简介

​ UISlider 控件可以从一个连续的区间中选择一个值，例如：当前音量，亮度等。

IB 实现


代码实现

@interface ViewController ()
@property (strong, nonatomic) IBOutlet UISwitch *mySwitch2;
@end

@implementation ViewController
- (IBAction)sliderChange2:(UISlider *)sender {
//    NSLog(@"slider");
    float value = sender.value;
    NSLog(@"value=%f", value);
}

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.

    self.mySlider2 = [[UISlider alloc]initWithFrame:CGRectMake(20, 300, 320, 10)];
    [self.view addSubview:self.mySlider2];
    self.mySlider2.minimumValue = 50.0f;
    self.mySlider2.maximumValue = 100.0f;
    self.mySlider2.tintColor = [UIColor redColor];
    [self.mySlider2 addTarget:self action:@selector(sliderChange2:) forControlEvents:UIControlEventValueChanged];
}

@end

UISwitch 简介

​ UISwitch 是一个开关控件，常用来控制某个功能的开关状态，例如：蓝牙、GPS、WiFi 等。

IB 实现

代码实现

@interface ViewController ()
@property (strong, nonatomic) IBOutlet UISwitch *mySwitch2;
@end

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    CGRect frame =  CGRectMake(30, 30, 100, 30);
    self.mySwitch2 = [[UISwitch alloc]initWithFrame:frame];
    [self.view addSubview:self.mySwitch2];
    [self.mySwitch2 addTarget:self action:@selector(mySwitch:) forControlEvents:UIControlEventValueChanged];
}