#import <UIKit/UIKit.h>@interface Abstruct : UIViewController <UIScrollViewDelegate>{UIImageView* myimageview;NSMutableArray *imgArray;CGPoint FirstPoint;CGPoint SecondPoint;NSInteger Page;BOOL touchMove;
}
@property (retain, nonatomic)  UIImageView* myimageview;
@property (retain, nonatomic)  NSMutableArray *imgArray;
@property NSInteger Page;@end

- (void)viewDidLoad
{[super viewDidLoad];imgArray = [[NSMutableArray alloc] initWithObjects:[UIImage imageNamed:@"01-01-1.jpg"],[UIImage imageNamed:@"01-01-2.jpg"],[UIImage imageNamed:@"01-01-3.jpg"],[UIImage imageNamed:@"01-01-4.jpg"],[UIImage imageNamed:@"01-01-5.jpg"],[UIImage imageNamed:@"01-01-6.jpg"],[UIImage imageNamed:@"01-01-7.jpg"],nil]；self.navigationItem.title = [NSString stringWithFormat:@"1/%d",[imgArray count]];self.myimageview = [[UIImageView alloc] initWithFrame:CGRectMake(0, 44,768, 1004)];[self.myimageview setImage:[imgArray objectAtIndex:Page]];[self.view addSubview:myimageview];}/*=======================================================//触摸事件：点击弹出导航条，左右划动切换经文========================================================*/
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {UITouch *touch = [[event allTouches] anyObject];CGPoint point = [touch locationInView:self.view];FirstPoint = point;touchMove = NO;
}- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event {UITouch *touch = [touches anyObject];CGPoint point = [touch locationInView:self.view];SecondPoint = point;touchMove = YES;
}- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event{if(touchMove == NO){}else {if (FirstPoint.x > SecondPoint.x){if(Page < [imgArray count] - 1){Page++;CGContextRef context = UIGraphicsGetCurrentContext();[UIView beginAnimations:nil context:context];[UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];[myimageview setAlpha:0.0];[UIView setAnimationDuration:0.05];[UIView commitAnimations];[self performSelector:@selector(ChangeImage) withObject:nil afterDelay:0.1];}else if (Page == [imgArray count] -1) {CGContextRef context = UIGraphicsGetCurrentContext();[UIView beginAnimations:nil context:context];[UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];[myimageview setAlpha:0.0];[UIView setAnimationDuration:0.05];[UIView commitAnimations];Page = 0;[self performSelector:@selector(ChangeImage) withObject:nil afterDelay:0.1];}}else {if(Page >= 1){Page--;CGContextRef context = UIGraphicsGetCurrentContext();[UIView beginAnimations:nil context:context];[UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];[myimageview setAlpha:0.0];[UIView setAnimationDuration:0.05];[UIView commitAnimations];[self performSelector:@selector(ChangeImage) withObject:nil afterDelay:0.1];}}    }
}/*=======================================================更新图片显示========================================================*/
-(void)ChangeImage{CGContextRef context = UIGraphicsGetCurrentContext();[UIView beginAnimations:nil context:context];[UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];[UIView setAnimationDuration:0.5]; //动画长度，单位为秒[self.view setAlpha:1];[myimageview setAlpha:1];[myimageview setImage:[imgArray objectAtIndex:Page]];//[myimageview setAnimationRepeatCount:4]; //设置重复次数
    [UIView commitAnimations];self.navigationItem.title = [NSString stringWithFormat:@"%d/%d",Page+1,[imgArray count]];
}@end