iOS开发常用的第三方类库

嵌入式系统 时间:2016-10-08来源:网络
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[cell.imageView setImageWithURL:[NSURL URLWithString:@http://www.domain.com/path/to/image.jpg]
placeholderImage:[UIImage imageNamed:@placeholder.png]
completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType) {... completion code here ...}];

SDWebImage并不局限于UIImageView上,使用SDWebImageManager完成更多的操作:

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SDWebImageManager *manager = [SDWebImageManager sharedManager];
[manager downloadWithURL:imageURL
options:0
progress:^(NSUInteger receivedSize,long long expectedSize)
{
// 下载进度
}
completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType)
{
if (image)
{
// 下载完成
}
}];

或者使用Image Downloader也是一样的效果:

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