ScrollView 分割屏幕效果
1 CGRect screentRect = self.view.bounds; 2 CGRect bigRect = screentRect; 3 bigRect.size.width *= 2.0; 4 // bigRect.size.height *= 2.0; 5 6 //创建一个UIScrollView对象,将其尺寸设置为窗口大小 7 UIScrollView *scrollView = [[UIScrollView alloc]initWithFrame:screentRect]; 8 //分栏 9 [scrollView setPagingEnabled:YES]; 10 [self.view addSubview:scrollView]; 11 12 //创建一个有着超大尺寸的BNRHypnosisView 对象并将其加入UIScrollView对象 13 // BNRHypnosisView *hypnosisView = [[BNRHypnosisView alloc]initWithFrame:bigRect]; 14 BNRHypnosisView *hypnosisView = [[BNRHypnosisView alloc]initWithFrame:screentRect]; 15 [scrollView addSubview:hypnosisView]; 16 17 //创建第二个大小与屏幕相同的BNRHypnosisView对象并放置在第一个BNRHypnosisView 18 //对象的右侧,使其刚好移出屏幕外 19 screentRect.origin.x +=screentRect.size.width; 20 BNRHypnosisView *anotherView = [[BNRHypnosisView alloc]initWithFrame:screentRect]; 21 [scrollView addSubview:anotherView]; 22 23 //告诉UIScrollView对象"取景" 范围有多大 24 scrollView.contentSize = bigRect.size;