相关疑难解决方法(0)

我有一个简单的问题,我希望你们能帮助我回答.现在我在故事板中有一个UIPageControl根据你所在的点改变图像,但是,到现在你必须按下点来改变点/图像,我怎样才能改变图像/点通过刷？

这是我的.h的代码

#import <UIKit/UIKit.h>

@interface PageViewController : UIViewController
@property (strong, nonatomic) IBOutlet UIImageView *dssview;
- (IBAction)changephoto:(UIPageControl *)sender;

@end

这是我的.m的代码

#import "PageViewController.h"

@interface PageViewController ()
@end

@implementation PageViewController

- (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.
}

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

- (IBAction)changephoto:(UIPageControl …