SDPhotoBrowser 非常简单易用的图片浏览

        UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleSingleTap:)];        [imageView addGestureRecognizer:singleTap];        UIView *singleTapView = [singleTap view];        singleTapView.tag = i;        [_picPathStringsArray addObject:url];- (void)handleSingleTap:(UIGestureRecognizer *)gestureRecognizer {    debugMethod();    NSLog(@"%d",[gestureRecognizer view].tag);        SDPhotoBrowser *browser = [[SDPhotoBrowser alloc] init];    browser.currentImageIndex = [gestureRecognizer view].tag;    browser.sourceImagesContainerView = _scrollView;    browser.imageCount = self.picPathStringsArray.count;    browser.delegate = self;    [browser show];}#pragma mark - SDPhotoBrowserDelegate- (NSURL *)photoBrowser:(SDPhotoBrowser *)browser highQualityImageURLForIndex:(NSInteger)index{    NSString *imageName = self.picPathStringsArray[index];    NSURL *url = [NSURL URLWithString:imageName];    return url;}- (UIImage *)photoBrowser:(SDPhotoBrowser *)browser placeholderImageForIndex:(NSInteger)index{    UIImageView *imageView = _temp[index];    return imageView.image;}