//.h文件
+(void)showImageArray:(NSArray*)imageArray index:(NSInteger)index;
//.m文件
+(void)showImageArray:(NSArray*)imageArray index:(NSInteger)index
{
UIWindow *window=[UIApplication sharedApplication].keyWindow;
UIScrollView *scrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 0, [UIScreen mainScreen].bounds.size.width, [UIScreen mainScreen].bounds.size.height)];
scrollView.pagingEnabled = YES;
scrollView.showsVerticalScrollIndicator = NO;
scrollView.showsHorizontalScrollIndicator = NO;
scrollView.backgroundColor = [UIColor clearColor];
scrollView.contentSize = CGSizeMake([UIScreen mainScreen].bounds.size.width * imageArray.count, 0);
[window addSubview:scrollView];
[imageArray enumerateObjectsUsingBlock:^(NSString? *_Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
UIImageView *image = [[UIImageView alloc] initWithFrame:CGRectMake(idx*[UIScreen mainScreen].bounds.size.width, 0, [UIScreen mainScreen].bounds.size.width, [UIScreen mainScreen].bounds.size.height)];
image.tag=1;
image.image = [UIImage imageNamed:obj];
[scrollView addSubview:image];
}];
UITapGestureRecognizer *tap=[[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(hideImage:)];
[scrollView addGestureRecognizer: tap];
}
+(void)hideImage:(UITapGestureRecognizer*)tap
{
UIView *backgroundView=tap.view;
UIImageView *imageView=(UIImageView*)[tap.view viewWithTag:1];
[UIView animateWithDuration:0.3 animations:^{
} completion:^(BOOL finished) {
[backgroundView removeFromSuperview];
}];
}
