IOS UIPageController

  

   

    

     

    
    

     

      - (void)viewDidLoad
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          [super viewDidLoad];
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      // Do any additional setup after loading the view, typically from a nib.
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    //定义UIScrollView
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    //self.scrollView = [[UIScrollView alloc] init];
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    //self.scrollView.frame = CGRectMake(10, 0, 200, 500);
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          self.scrollView.contentSize = CGSizeMake(1000,288);  //scrollview的滚动范围
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          self.scrollView.showsVerticalScrollIndicator = NO;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          self.scrollView.showsHorizontalScrollIndicator = NO;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    //myScrollView.clipsToBounds = YES;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          self.scrollView.delegate = self;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          self.scrollView.scrollEnabled = YES;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          self.scrollView.pagingEnabled = YES; //使用翻页属性
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          self.scrollView.bounces = NO;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    for(int i=0;i<4;i++)
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          {
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

              UIImageView *imageV =[[UIImageView alloc]initWithImage:[UIImage imageNamed:@"wel2.png"]];
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

              [imageV setFrame:CGRectMake(200*i, 0, 192, 288)];
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

              [self.scrollView addSubview:imageV];
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
        
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    //定义PageControll
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          self.pageControl.numberOfPages = 4;//指定页面个数
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          self.pageControl.currentPage = 0;//指定pagecontroll的值，默认选中的小白点（第一个）
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          [self.pageControl addTarget:self action:@selector(changePage:) forControlEvents:UIControlEventValueChanged];
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      //scrollview的委托方法，当滚动时执行
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      - (void)scrollViewDidScroll:(UIScrollView *)sender {
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    int page = self.scrollView.contentOffset.x / 192;//通过滚动的偏移量来判断目前页面所对应的小白点
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          self.pageControl.currentPage = page;//pagecontroll响应值的变化
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      - (IBAction)changePage:(id)sender {
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    int page = self.pageControl.currentPage;//获取当前pagecontroll的值
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          self.label1.text = [[NSString alloc]initWithFormat:@"%d",page];
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          [self.scrollView setContentOffset:CGPointMake(200 * page, 0)];//根据pagecontroll的值来改变scrollview的滚动位置，以此切换到指定的页面
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

         }
     
    
  
 

  
 
 

文章来源: zzzili.blog.csdn.net，作者：清雨小竹，版权归原作者所有，如需转载，请联系作者。

原文链接：zzzili.blog.csdn.net/article/details/8264628