iOS 屏幕适配
判断是否是ipad
#define isPad ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad)
判断iPhone4系列
#define kiPhone4 ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 960), [[UIScreen mainScreen] currentMode].size) && !isPad : NO)
判断iPhone5系列
#define kiPhone5 ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 1136), [[UIScreen mainScreen] currentMode].size) && !isPad : NO)
判断iPhone6系列
#define kiPhone6 ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(750, 1334), [[UIScreen mainScreen] currentMode].size) && !isPad : NO)
判断iphone6+系列
#define kiPhone6Plus ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1242, 2208), [[UIScreen mainScreen] currentMode].size) && !isPad : NO)
判断iPhoneX（和iPoneXs一致）
#define IS_IPHONE_X ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1125, 2436), [[UIScreen mainScreen] currentMode].size) && !isPad : NO)
判断iPHoneXr
#define IS_IPHONE_Xr ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(828, 1792), [[UIScreen mainScreen] currentMode].size) && !isPad : NO)
判断iPhoneXs（和iPoneX一致）
#define IS_IPHONE_Xs ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1125, 2436), [[UIScreen mainScreen] currentMode].size) && !isPad : NO)
判断iPhoneXs Max
#define IS_IPHONE_Xs_Max ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1242, 2688), [[UIScreen mainScreen] currentMode].size) && !isPad : NO)
Iphone X以上的安全区域的设置
判断是否为刘海屏状态栏的高度
#define Height_StatusBar ((IS_IPHONE_X == YES || IS_IPHONE_Xr == YES || IS_IPHONE_Xs == YES || IS_IPHONE_Xs_Max == YES) ? 44.0 : 20.0)
判断是否为刘海屏NavBar的高度
#define Height_NavBar ((IS_IPHONE_X == YES || IS_IPHONE_Xr == YES || IS_IPHONE_Xs == YES || IS_IPHONE_Xs_Max == YES) ? 88.0 : 64.0)
判断是否为刘海屏TabBar的高度
#define Height_TabBar ((IS_IPHONE_X == YES || IS_IPHONE_Xr == YES || IS_IPHONE_Xs == YES || IS_IPHONE_Xs_Max == YES) ? 83.0 : 49.0)
手机屏幕尺寸的判断
3.5英寸
#define isIphone_3Inch [UIScreen mainScreen].bounds.size.height == 480
4英寸
#define isIphone_4Inch [UIScreen mainScreen].bounds.size.height == 568
4.7inch
#define isIphone_4.7Inch [UIScreen mainScreen].bounds.size.height == 667
5.5inch
#define isIphone_5.5Inch [UIScreen mainScreen].bounds.size.height == 736
5.8inch
#define isIphone_5.8Inch [UIScreen mainScreen].bounds.size.height == 812
6.5inch
#define isIphone_6.5Inch [UIScreen mainScreen].bounds.size.height == 896
