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判断设备和retina

    博客分类:
  • ios
 
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#define isPad (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)

#define isRetina ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 960), [[UIScreen mainScreen] currentMode].size) || CGSizeEqualToSize(CGSizeMake(1536,2048), [[UIScreen mainScreen] currentMode].size) : NO)
 
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