问题描述

使用SDWebImageDownloader

使用SDWebImageDownloader隐藏和现实activityIndicator。

在每个button加载图片类：

__block UIActivityIndicatorView *activityIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];activityIndicator.center = mainImage.center;activityIndicator.hidesWhenStopped = YES;[activityIndicator startAnimating];[imgView setImageWithURL:url   placeholderImage:[UIImage imageNamed:@""placeholderLarge.png""] options:0 andResize:CGSizeMake(mainImage1.frame.size.widthimgview.frame.size.height) withContentMode:UIViewContentModeScaleAspectFit];[imgView addSubview:activityIndicator];

没得到可以在哪移除activityIndicator。

解决方案

http://www.cocoachina.com/ios/20141212/10622.html