判斷設備是否是ipad
BOOL isPad()
{
#ifdef UI_USER_INTERFACE_IDIOM
return
(UI_USER_INTERFACE_IDIOM()
== UIUserInterfaceIdiomPad);
#else
return NO;
#endif
}
判斷設備是否是iphone5
#define iPhone5
([UIScreen instancesRespondToSelector:@selector(currentMode)]
? CGSizeEqualToSize(CGSizeMake(640,
1136), [[UIScreen
mainScreen] currentMode].size)
: NO)
判斷當前設備的版本
[[[UIDevice currentDevice]
systemVersion] floatValue]
寫成宏
#define IOS_VERSION
[[[UIDevice currentDevice]
systemVersion] floatValue]