iOS开发常用的宏

/** -----------------------------------------UIScreen----------------------------------------------------------- **/

#pragma mark - UIScreen
#define KIPhone4                    ([UIScreen mainScreen].bounds.size.height == 480)
#define KIPhone5                    ([UIScreen mainScreen].bounds.size.height == 568)
#define KIPhone6                    ([UIScreen mainScreen].bounds.size.height == 667)
#define KIPhone6P                   ([UIScreen mainScreen].bounds.size.height == 736)
#define KIPhoneX                    ((([[UIScreen mainScreen] nativeBounds].size.height == 2436) || ([[UIScreen mainScreen] nativeBounds].size.height == 2688) || ([[UIScreen mainScreen] nativeBounds].size.height == 1792) || ([[UIScreen mainScreen] nativeBounds].size.height == 1624)) ? YES : NO)

#define kStatusBarHeight            ((KIPhoneX)?44:20)
#define kNavbarHeight               ((KIPhoneX)?88:64)
#define kTabBarHeight               ((KIPhoneX)?83:49)
#define kTabBarSafe                 ((KIPhoneX)?34:0)

/** 机器类型 **/
#define KIPhoneX                   ((([[UIScreen mainScreen] nativeBounds].size.height == 2436) || ([[UIScreen mainScreen] nativeBounds].size.height == 2688) || ([[UIScreen mainScreen] nativeBounds].size.height == 1792) || ([[UIScreen mainScreen] nativeBounds].size.height == 1624)) ? YES : NO)

#define KISPhoneX                  (([[UIScreen mainScreen] bounds].size.height == 812) ? YES : NO)
#define KISPhoneXR                 (([[UIScreen mainScreen] bounds].size.height == 896) ? YES : NO)
#define KISPhoneXS_MAX             (([[UIScreen mainScreen] bounds].size.height == 896) ? YES : NO)
#define KISPhoneFive               (([[UIScreen mainScreen] bounds].size.width < 375) ? YES : NO)

/** 屏幕宽度 **/
#define kScreenHeight               [UIScreen mainScreen].bounds.size.height
#define kScreenWidth                [UIScreen mainScreen].bounds.size.width

/** 屏幕尺寸 **/
#define k_ScreenHeight_480          kScreenHeight == 480 //iphone4、4s
#define k_ScreenHeight_568          kScreenHeight == 568 //iphone5、5s
#define k_ScreenHeight_667          kScreenHeight == 667 //iphone6、6s
#define k_ScreenHeight_736          kScreenHeight == 736 //iphone6plus
#define k_ScreenHeight_812          kScreenHeight == 812.0 //iphone X

/** 比率 **/
#define KWidthRatio                 (kScreenHeight == 812.0 ? 375.0/375.0 : kScreenWidth/375.0)
#define KHeightRatio                (kScreenHeight == 812.0 ? 700.0/667.0 : kScreenHeight/667.0)


/** ------------------------------------------Device------------------------------------------------------------ **/
#pragma mark - Device
/** 设备名 **/
#define kDevice_Name                [[UIDevice alloc] init].name
#define KDevice_code                ([[[UIDevice currentDevice] identifierForVendor] UUIDString])
#define KVersion_Code               [[[NSBundle mainBundle] infoDictionary] valueForKey:@"CFBundleShortVersionString"]
#define KDevice_Model               [[UIDevice alloc] init].model
#define KDevice_SystemVersion       [[UIDevice alloc] init].systemVersion
#define KDevice_Name                [[UIDevice alloc] init].name
#define KDevice_SystemName          [[UIDevice alloc] init].systemName
#define KVersion_Name               [[[NSBundle mainBundle] infoDictionary] valueForKey:@"CFBundleVersion"]
#define KBundle_Name                [[[NSBundle mainBundle] infoDictionary] valueForKey:@"CFBundleIdentifier"]
#define KApp_Name                   [[[NSBundle mainBundle] infoDictionary] valueForKey:@"CFBundleDisplayName"]
#define KISIOS9                     ([[UIDevice currentDevice].systemVersion intValue]>=9?YES:NO)
#define KISIOS10                    ([[UIDevice currentDevice].systemVersion intValue]>=10?YES:NO)
#define KISIOS11                    ([[UIDevice currentDevice].systemVersion intValue]>=11?YES:NO)


/** -------------------------------------------Color----------------------------------------------------------- **/
#pragma mark - Color
/** RGBA创建UIColor **/
#define kRGBA(r, g, b, a)           [UIColor colorWithRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:a]
#define rgba(r, g, b, a)            [UIColor colorWithRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:a]
#define KRandomColor                [UIColor colorWithRed:arc4random_uniform(256)/255.0 green:arc4random_uniform(256)/255.0 blue:arc4random_uniform(256)/255.0 alpha:1.0];

/** -------------------------------------------self block饮用----------------------------------------------------------- **/
#pragma mark - weakSelf
/** RGBA创建UIColor **/
#define KWeakSelf                   @weakify(self)
#define KStrongSelf                 @strongify(self)
#define KBlockWeakSelf              __weak typeof(self) weakSelf = self;