iOS sdwebimage 图片淡入效果
2019-08-10 本文已影响0人
iOS门三闫
[self.img sd_setImageWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@%@",YUMINGIMG,imgUrl]]placeholderImage:[UIImage imageNamed:@"zhanweitu1"]completed:^(UIImage *image,NSError *error,SDImageCacheType cacheType,NSURL *imageURL){
self.img.alpha = 0.0;
[UIView transitionWithView:self.img duration:1.0 options:UIViewAnimationOptionTransitionCrossDissolve animations:^{
[self.img setImage:image];
self.img.alpha = 1.0;
} completion:NULL];
}];
