oc,UISlider,UI

#import "ViewController.h"

@interface
ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {

[super
viewDidLoad];

UISlider * slider=[[UISlider
alloc] initWithFrame:CGRectMake(50,
200,
300, 40)];
slider.tag=102;
slider.maximumValue=10;//0-10
slider.minimumValue=5;//5-10
slider.value=6;

slider.minimumTrackTintColor=[UIColor
redColor];

slider.maximumTrackTintColor=[UIColor
greenColor];



slider.maximumValueImage=[UIImage
imageNamed:@"bt1"];

slider.minimumValueImage=[UIImage
imageNamed:@"bt1"];



[slider setMaximumTrackImage:[UIImage
imageNamed:@"bthui"]
forState:UIControlStateNormal];



[slider setMinimumTrackImage:[UIImage
imageNamed:@"btlan"]
forState:UIControlStateNormal];



[slider setThumbImage:[UIImage
imageNamed:@"bt3"]
forState:UIControlStateNormal];



[slider addTarget:self
action:@selector(update)
forControlEvents:UIControlEventValueChanged];

[self.view
addSubview:slider];
}
}