摘要:
// 是否高清屏#define isRetina ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 960), [[UIScreen mainScreen] currentMode].size) : NO)// 是否iPad#define isPad (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)// 是否模拟器#define isSimulator (NSNotFound != [[[U 阅读全文