#import "MainViewController.h"
@interface ViewController ()
{
NSArray*imgArr;
UIScrollView *scv;
UIPageControl *page;
NSTimer*timer;
intk;
}
@end
@implementation ViewController
- (void)viewDidLoad
{
[super viewDidLoad];
timer = [NSTimer scheduledTimerWithTimeInterval:3.0 target:self selector:@selector(change) userInfo:nil repeats:YES];
imgArr = @[@"man1",@"man2",@"man3",@"man4"];
//新特性界面
//滚动视图
scv = [[UIScrollView alloc]initWithFrame:self.view.frame];
//上颜色
scv.backgroundColor = [UIColor purpleColor];
//设置滚动范围
scv.contentSize = CGSizeMake(self.view.frame.size.width *4, self.view.frame.size.height);
//初始化图片
for(inti=0; i<4; i++)
{
UIImageView *imgV = [[UIImageView alloc]initWithFrame:CGRectMake(i*self.view.frame.size.width, 0, self.view.frame.size.width, self.view.frame.size.height)];
//设置分页
scv.pagingEnabled = YES;
//隐藏水平滚动条
scv.showsHorizontalScrollIndicator = NO;
//取消弹簧效果
scv.bounces=NO;
//设置滚动视图的代理
scv.delegate=self;
//设置图片
imgV.image= [UIImageimageNamed:imgArr[i]];
[scvaddSubview:imgV];
}
[self.view addSubview:scv];
}
-(void)scrollViewDidScroll:(UIScrollView*)scrollView
{
page.currentPage = scv.contentOffset.x/self.view.frame.size.width;
NSLog(@"%lf",scv.contentOffset.x);
}
-(void)change
{
k = scv.contentOffset.x/self.view.frame.size.width;
k++;
scv.contentOffset = CGPointMake(k *self.view.frame.size.width, 0);
if(k>=3)
{
[timerinvalidate];
MainViewController * MainVc = [[MainViewController alloc]init];
//跳转下一个界面
[self presentViewController:MainVc animated:YES completion:nil];
}
}
