ios 在使用 SDWebimage UIButton setBackgroundimage

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  解決方案 :

有法為此在 SDWebImage: SDWebImage / SDWebImage / UIButton+WebCache.h

匯入此檔案在您的類：

#import <SDWebImage/UIButton+WebCache.h>

使用此方法的任何一種：

 - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state;
 - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder;
 - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options;
 - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state completed:(SDWebImageCompletedBlock)completedBlock;
 - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletedBlock)completedBlock;
 - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock;

    

ios 在使用 SDWebimage UIButton setBackgroundimage