ios – setBackgroundimage在UIButton使用SDWebimage

概述我想使用SDWeb Image设置UIButton背景图像. 代码： – [btn.imageView setImageWithURL:[NSURL URLWithString:@"image url here"] placeholderImage:[UIImage imageNamed:@"placeholder"]]; 谢谢 SDWebIm 我想使用SDWeb Image设置UIbutton背景图像.

代码： –

[btn.imageVIEw setimageWithURL:[NSURL URLWithString:@"image url here"]                           placeholderImage:[UIImage imagenamed:@"placeholder"]];

谢谢

解决方法 SDWebImage中有这样的方法： SDWebImage / SDWebImage / UIButton+WebCache.h

在你的班上导入这个文件：

#import <SDWebImage/UIbutton+Webcache.h>

使用以下任一方法：

- (voID)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state;- (voID)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder;- (voID)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options;- (voID)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state completed:(SDWebImageCompletionBlock)completedBlock;- (voID)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletionBlock)completedBlock;- (voID)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletionBlock)completedBlock;

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