SDWebImage使用——一个可管理远程图片加载的类库

1、下载SDWebImage：http://download.csdn.net/download/li841538513/6930393 或者 https://github.com/rs/SDWebImage

2、添加MapKit.framework   ImageIO.framework

 

3、Please make sure the -ObjC flag is set as follow:

 

4、#import导入UIImageView+WebCache.h文件，然后

[imageView setImageWithURL:[NSURL URLWithString:@"http://www.domain.com/path/to/image.jpg"] placeholderImage:[UIImage imageNamed:@"placeholder.png"

]];