iPhon12 新机型判断--- # 主题使用方法：https://github.com/xitu/juejin-mar


//判断是否是iPad
#define isPad ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad)

//判断iphone12 iPhone12 Pro
#define IS_IPHONE_12 ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1170,2532), [[UIScreen mainScreen] currentMode].size) && !isPad : NO)
//判断iPhone 12 Pro Max
#define IS_IPHONE_12_Pro_Max ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1284,2778), [[UIScreen mainScreen] currentMode].size) && !isPad : NO)
//判断iPhone 12 Min
#define IS_IPHONE_12_Min ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1080,2340), [[UIScreen mainScreen] currentMode].size) && !isPad : NO)