添加 分类 自动适配图片

#import <UIKit/UIKit.h>

@interface UIImage (ZB)

+(UIImage *)imageWithName:(NSString *)name;

@end

#import "UIImage+ZB.h"

@implementation UIImage (ZB)

+(UIImage *)imageWithName:(NSString *)name{

if (IOS7) {

NSString *url=[NSString stringWithFormat:@"%@_os7",name];

UIImage *image= [UIImage imageNamed:url];

if (image==nil) {

return [UIImage imageNamed:name];

}else{

return image;

}

}else{

return [UIImage imageNamed:name];

}

}

@end