本文介绍了使用SDWebimage在UIButton中设置setBackgroundimage的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我想使用SDWebImage设置UIButton背景图片。
I want to set the UIButton background image using SDWebImage.
代码： -
[btn.imageView setImageWithURL:[NSURL URLWithString:@"image url here"]
placeholderImage:[UIImage imageNamed:@"placeholder"]];
谢谢
推荐答案
SDWebImage中有这方法：
There are method for this in SDWebImage : SDWebImage / SDWebImage / UIButton+WebCache.h
在您的班级中导入此文件：
Import this file in your class:
#import <SDWebImage/UIButton+WebCache.h>
使用以下任何一种方法：
Use any of this method:
- (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;
这篇关于使用SDWebimage在UIButton中设置setBackgroundimage的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！