我正在我的应用程序中制作一个简单的幻灯片视图.我想将我的UIPageControl链接到我的UIScrollView.这应该不会太难,但我无法在任何地方找到一个简单的解决方案.以下是我的代码.
HelpViewController.h
#import <UIKit/UIKit.h>
@interface HelpViewController : UIViewController{
}
@end
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HelpViewController.m
#import "HelpViewController.h"
@interface HelpViewController ()
@end
@implementation HelpViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
CGRect scrollViewFrame = CGRectMake(0, 62, 320, 404);
UIScrollView *scrollView = [[UIScrollView alloc] initWithFrame:scrollViewFrame];
[self.view addSubview:scrollView];
CGSize scrollViewContentSize = CGSizeMake(640, 404);
[scrollView setContentSize:scrollViewContentSize];
UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(200, 200, 50, 21)];
[label setText:@"Hello"];
[scrollView addSubview:label]; …Run Code Online (Sandbox Code Playgroud) 我需要在我的应用程序中使用UIPagecontrol,我不知道如何开始.我是初学者,苹果给我的例子非常复杂.我只需要3页,每页都有不同的视图.