iOS 常用的宏定义_ios block 宏定义

屏幕尺寸

#define kScreenWidth [UIScreen mainScreen].bounds.size.width

#define kScreenHeight [UIScreen mainScreen].bounds.size.height

手机型号

 #define kISiPhone (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)

 #define kScreenMaxLength (MAX(kScreenWidth, kScreenHeight))

 #define kScreenMinLength (MIN(kScreenWidth, kScreenHeight))

#define kISiPhone5 (kISiPhone && kScreenMaxLength == 568.0)

#define kISiPhone6 (kISiPhone && kScreenMaxLength == 667.0)
#define kISiPhone6P (kISiPhone && kScreenMaxLength == 736.0)
#define kISiPhoneX (kISiPhone && kScreenMaxLength == 812.0)
#define kISiPhoneXr (kISiPhone && kScreenMaxLength == 896.0)
#define kISiPhoneXX (kISiPhone && kScreenMaxLength > 811.0)
#define IOS8 ([[[UIDevice currentDevice] systemVersion] doubleValue] >= 8.0)
 
 

系统版本

#define IOS810 ([[[UIDevice currentDevice] systemVersion] doubleValue] >= 10.0)

适配尺寸

//6为标准适配的,如果需要其他标准可以修改
#define kScale_W(w) ((kScreenWidth)/375) * (w)
#define kScale_H(h) (kScreenHeight/667) * (h)
//状态栏高度
#define kStatusBarHeight [[UIApplication sharedApplication] statusBarFrame].size.height
//状态栏高度
#define StatusBarHeight (kISiPhoneX?44:20)
//标签栏高度
#define kTabBarHeight (StatusBarHeight > 20 ? 83 : 49)
//导航栏高度
#define kNavBarHeight (StatusBarHeight + 44)
//安全区高度
#define kSafeAreaBottom (kISiPhoneX ? 34 : 0)

字体大小

#define kBoldFont(x) [UIFont boldSystemFontOfSize:x]

#define kFont(x) [UIFont systemFontOfSize:x]

颜色设置

//RGB格式
#define kRGB(r, g, b) [UIColor colorWithRed:(r)/255.0 green:(g)/255.0 blue:(b)/255.0 alpha:1.0]
//RGBA格式
#define kRGBA(r, g, b, a) [UIColor colorWithRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:a]
//随机颜色
#define kRandomColor [UIColor colorWithRed:arc4random_uniform(256)/255.0 green:arc4random_uniform(256)/255.0 blue:arc4random_uniform(256)/255.0 alpha:1.0]
 

系统相关

//APP对象 （单例对象）
#define kApplication [UIApplication sharedApplication]
//主窗口 （keyWindow）
#define kKeyWindow [UIApplication sharedApplication].keyWindow
//NSUserDefaults实例化
#define kUserDefaults [NSUserDefaults standardUserDefaults]
//通知中心 （单例对象）
#define kNotificationCenter [NSNotificationCenter defaultCenter]
//发送通知
#define KPostNotification(name,obj,info) [[NSNotificationCenter defaultCenter]postNotificationName:name object:obj userInfo:info]
//APP版本号
#define kVersion [[[NSBundle mainBundle] infoDictionary] valueForKey:@"CFBundleShortVersionString"]
//系统版本号
#define kSystemVersion [[UIDevice currentDevice] systemVersion]

 常用设置

//加载图片
#define kGetImage(imageName) [UIImage imageNamed:[NSString stringWithFormat:@"%@",imageName]]
//弱引用
#define kWeakSelf(type)  __weak typeof(type) weak##type = type
//强引用
#define kStrongSelf(type)  __strong typeof(type) type = weak##type
//安全调用Block
#define kSafeBlock(blockName,...) ({!blockName ? nil : blockName(__VA_ARGS__);})
//加载xib
#define kLoadNib(nibName) [UINib nibWithNibName:nibName bundle:[NSBundle mainBundle]]
//字符串拼接
#define kStringFormat(format,...) [NSString stringWithFormat:format,##__VA_ARGS__]
//属性快速声明（建议使用代码块）
#define kPropertyString(name) @property(nonatomic,copy)NSString *name
#define kPropertyStrong(type,name) @property(nonatomic,strong)type *name
#define kPropertyAssign(name) @property(nonatomic,assign)NSInteger name
// View 圆角和加边框
#define kViewBorderRadius(View, Radius, Width, Color)\
\
[View.layer setCornerRadius:(Radius)];\
[View.layer setMasksToBounds:YES];\
[View.layer setBorderWidth:(Width)];\
[View.layer setBorderColor:[Color CGColor]]
// View 圆角
#define kViewRadius(View, Radius)\
\
[View.layer setCornerRadius:(Radius)];\
[View.layer setMasksToBounds:YES]
//永久存储对象
#define kSetUserDefaults(object, key)                                                                                                 \
({                                                                                                                                             \
NSUserDefaults * defaults = [NSUserDefaults standardUserDefaults];                                                                         \
[defaults setObject:object forKey:key];                                                                                                    \
[defaults synchronize];                                                                                                                    \
})
//获取对象
#define kGetUserDefaults(key) [[NSUserDefaults standardUserDefaults] objectForKey:key]
//删除某一个对象
#define kRemoveUserDefaults(key)                                         \
({                                                                          \
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];       \
[defaults removeObjectForKey:_key];                                     \
[defaults synchronize];                                                 \
})
//清除 NSUserDefaults 保存的所有数据
#define kRemoveAllUserDefaults  [[NSUserDefaults standardUserDefaults] removePersistentDomainForName:[[NSBundle mainBundle] bundleIdentifier]]

日期时间

//获得当前的年份
#define  kCurrentYear [[NSCalendar currentCalendar] component:NSCalendarUnitYear fromDate:[NSDate date]]
//获得当前的月份
#define  kCurrentMonth [[NSCalendar currentCalendar] component:NSCalendarUnitMonth fromDate:[NSDate date]]
//获得当前的日期
#define  kCurrentDay  [[NSCalendar currentCalendar] component:NSCalendarUnitDay fromDate:[NSDate date]]
//获得当前的小时
#define  kCurrentHour [[NSCalendar currentCalendar] component:NSCalendarUnitHour fromDate:[NSDate date]]
//获得当前的分
#define  kCurrentMin [[NSCalendar currentCalendar] component:NSCalendarUnitMinute fromDate:[NSDate date]]
//获得当前的秒
#define  kCurrentSec [[NSCalendar currentCalendar] component:NSCalendarUnitSecond fromDate:[NSDate date]]

沙河路径

//获取沙盒 temp
#define kPathTemp NSTemporaryDirectory()
//获取沙盒 Document
#define kPathDocument [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject]
//获取沙盒 Cache
#define kPathCache [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) firstObject]
//Library/Caches 文件路径
#define kFilePath ([[NSFileManager defaultManager] URLForDirectory:NSCachesDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:YES error:nil])