【代码笔记】iOS-左右可滑动的选择条

一，效果图。

二，工程图。

三，代码。

RootViewController.h

#import <UIKit/UIKit.h>

@interface RootViewController : UIViewController

@end

RootViewController.m

#import "RootViewController.h"
//引入头文件
#import "SVSegmentedControl.h"

@interface RootViewController ()

@end

@implementation RootViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}

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

   //初始化背景图
    [self initBackgroundView];

}
#pragma -makr -funcitons
-(void)initBackgroundView
{
    SVSegmentedControl *options = [[SVSegmentedControl alloc] initWithSectionTitles:[NSArray arrayWithObjects:@"购车应用",@"车主应用", nil]];
    options.center=CGPointMake(160, 100);
    [options setSelectedSegmentIndex:0 animated:NO];
    [options addTarget:self action:@selector(segmentedControlChangedValue:) forControlEvents:UIControlEventValueChanged];
    [self.view addSubview:options];

}
#pragma -mark -doClickAction
- (void)segmentedControlChangedValue:(SVSegmentedControl*)segmentedControl {
    NSLog(@"--index--%i-", segmentedControl.selectedSegmentIndex);
}

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