// // FooterCollectionReusableView.m // DKAssetsPickerDemo // // #import "DKPhotoPickerFooterCollectionReusableView.h" #import "UIView+Extension.h" @interface DKPhotoPickerFooterCollectionReusableView () @property (weak, nonatomic) UILabel *footerLabel; @end @implementation DKPhotoPickerFooterCollectionReusableView - (UILabel *)footerLabel{ if (!_footerLabel) { UILabel *footerLabel = [[UILabel alloc] init]; footerLabel.frame = self.bounds; footerLabel.textAlignment = NSTextAlignmentCenter; [self addSubview:footerLabel]; self.footerLabel = footerLabel; } return _footerLabel; } - (void)setCount:(NSInteger)count{ _count = count; if (count > 0) { self.footerLabel.text = [NSString stringWithFormat:@"有 %ld 张图片", (long)count]; } } @end