UIKit 框架之UISlider

//

//  ViewController.m

//  UISlider

//

//  Created by City--Online on 15/5/19.

//  Copyright (c) 2015年 XQB. All rights reserved.

//



#import "ViewController.h"



@interface ViewController ()

@property(nonatomic,strong) UISlider *slider;

@end



@implementation ViewController



- (void)viewDidLoad {

    [super viewDidLoad];

    _slider=[[UISlider alloc]initWithFrame:CGRectMake(10, 100, 200, 50)];

    _slider.minimumValue=0;

    _slider.maximumValue=100;

    _slider.value=30;

   

    //设置滑杆、滑块、轨道的颜色  同理可以设置图片 其他属性方法基本差不多 不再写

    _slider.minimumTrackTintColor=[UIColor redColor];

    _slider.maximumTrackTintColor=[UIColor blueColor];

    _slider.thumbTintColor=[UIColor yellowColor];

    

    //设置只有在离开滑动条的最后时刻才触发滑动事件

    _slider.continuous=NO;

    [_slider addTarget:self action:@selector(valuechanged) forControlEvents:UIControlEventValueChanged];

    [self.view addSubview:_slider];

    

}

-(void)valuechanged

{

    NSLog(@"%f",_slider.value);

}

- (void)didReceiveMemoryWarning {

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}



@end