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  • iOS 常用到的宏#define

    //AppDelegate
    
    #define APPDELEGATE [(AppDelegate*)[UIApplication sharedApplication]  delegate]
    
    //----------------------系统设备相关----------------------------
    
    //获取设备屏幕尺寸
    
    #define SCREEN_WIDTH ([UIScreen mainScreen].bounds.size.width)
    
    #define SCREEN_HEIGHT ([UIScreen mainScreen].bounds.size.height)//应用尺寸
    
    #define APP_WIDTH [[UIScreen mainScreen]applicationFrame].size.width
    
    #define APP_HEIGHT [[UIScreen mainScreen]applicationFrame].size.height
    
    //获取系统版本
    
    #define IOS_VERSION [[[UIDevice currentDevice] systemVersion] floatValue]
    
    #define CurrentSystemVersion [[UIDevice currentDevice] systemVersion]
    
    #define isIOS4 ([[[UIDevice currentDevice] systemVersion] intValue]==4)
    
    #define isIOS5 ([[[UIDevice currentDevice] systemVersion] intValue]==5)
    
    #define isIOS6 ([[[UIDevice currentDevice] systemVersion] intValue]==6)
    
    #define isIOS7 ([[[UIDevice currentDevice] systemVersion] intValue]==7)
    
    #define isIOS8 ([[[UIDevice currentDevice] systemVersion] intValue]==8)
    
    #define isIOS9 ([[[UIDevice currentDevice] systemVersion] intValue]==9)
    
    #define isIOS10 ([[[UIDevice currentDevice] systemVersion] intValue]==10)
    
    #define isIOS11 ([[[UIDevice currentDevice] systemVersion] intValue]==11)
    
    
    #define isAfterIOS4 ([[[UIDevice currentDevice] systemVersion] intValue]>4)
    
    #define isAfterIOS5 ([[[UIDevice currentDevice] systemVersion] intValue]>5)
    
    #define isAfterIOS6 ([[[UIDevice currentDevice] systemVersion] intValue]>6)
    
    #define isAfterIOS7 ([[[UIDevice currentDevice] systemVersion] intValue]>7)
    
    #define isAfterIOS8 ([[[UIDevice currentDevice] systemVersion] intValue]>8)
    
    #define isAfterIOS9 ([[[UIDevice currentDevice] systemVersion] intValue]>9)
    
    #define isAfterIOS10 ([[[UIDevice currentDevice] systemVersion] intValue]>10)
    
    #define isAfterIOS11 ([[[UIDevice currentDevice] systemVersion] intValue]>11)
    
    
    //获取当前语言
    
    #define CurrentLanguage ([[NSLocale preferredLanguages] objectAtIndex:0])
    
    
    
    //判断是否 Retina屏、设备是否%fhone 5、是否是iPad
    
    #define isRetina ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 960), [[UIScreen mainScreen] currentMode].size) : NO)
    
    #define iPhone5 ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 1136), [[UIScreen mainScreen] currentMode].size) : NO)
    
    #define isPad (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
    
    //判断是真机还是模拟器
    
    #if TARGET_OS_IPHONE
    
    //iPhone Device
    
    #endif
    
    #if TARGET_IPHONE_SIMULATOR
    
    //iPhone Simulator
    
    #endif
    
    //----------------------系统设备相关----------------------------
    
    
    
    //----------------------内存相关----------------------------
    
    //NSUserDefaults
    
    #define UserDefauleSet(value,key) [[NSUserDefaults standardUserDefaults]setObject:value forKey:key];
    #define UserDefauleObject(key) [[NSUserDefaults standardUserDefaults]objectIsForcedForKey:key];
    #define UserDefauleRemove(key)[[NSUserDefaults standardUserDefaults]removeObjectForKey:key];
    
    //通知
    #define NotificationAdd(action,name) [[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(action:) name:name object:nil];
    #define NotificationPost(name,dict) [[NSNotificationCenter defaultCenter]postNotificationName:name object:nil userInfo:dict];
    #define NotificationRemove(name) [[NSNotificationCenter defaultCenter]removeObserver:self name:name object:nil];
    //使用ARC和不使用ARC
    
    #if __has_feature(objc_arc)
    
    //compiling with ARC
    
    #else
    
    // compiling without ARC
    
    #endif
    
    //释放一个对象
    
    #define SAFE_DELETE(P) if(P) { [P release], P = nil; }
    
    #define SAFE_RELEASE(x) [x release];x=nil
    
    //----------------------内存相关----------------------------
    
    
    
    //----------------------图片相关----------------------------
    
    //读取本地图片
    
    #define LOADIMAGE(file,ext) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle]pathForResource:file ofType:ext]]
    
    //定义UIImage对象
    
    #define IMAGE(A) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:A ofType:nil]]
    
    //定义UIImage对象
    
    #define ImageNamed(_pointer) [UIImage imageNamed:_pointer]
    
    //可拉伸的图片
    
    #define ResizableImage(name,top,left,bottom,right) [[UIImage imageNamed:name] resizableImageWithCapInsets:UIEdgeInsetsMake(top,left,bottom,right)]
    
    #define ResizableImageWithMode(name,top,left,bottom,right,mode) [[UIImage imageNamed:name] resizableImageWithCapInsets:UIEdgeInsetsMake(top,left,bottom,right) resizingMode:mode]
    
    //建议使用前两种宏定义,性能高于后者
    
    //----------------------图片相关----------------------------
    
    
    
    //----------------------颜色相关---------------------------
    
    // rgb颜色转换(16进制->10进制)
    
    #define UIColorFromRGB(rgbValue) [UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 green:((float)((rgbValue & 0xFF00) >> 8))/255.0 blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]
    
    // 获取RGB颜色
    
    #define RGBA(r,g,b,a) [UIColor colorWithRed:r/255.0f green:g/255.0f blue:b/255.0f alpha:a]
    
    #define RGB(r,g,b) RGBA(r,g,b,1.0f)
    
    //背景色
    
    #define BACKGROUND_COLOR [UIColor colorWithRed:242.0/255.0 green:236.0/255.0 blue:231.0/255.0 alpha:1.0]
    
    //清除背景色
    
    #define CLEARCOLOR [UIColor clearColor]
    
    //----------------------颜色相关--------------------------
    
    
    
    //----------------------其他----------------------------
    
    //方正黑体简体字体定义
    
    #define FONT(F) [UIFont fontWithName:@"FZHTJW--GB1-0" size:F]
    
    //file
    
    
    
    //读取文件的文本内容,默认编码为UTF-8
    
    #define FileString(name,ext)     [[NSString alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:(name) ofType:(ext)] encoding:NSUTF8StringEncoding error:nil]
    
    #define FileDictionary(name,ext)   [[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:(name) ofType:(ext)]]
    
    #define FileArray(name,ext)       [[NSArray alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:(name) ofType:(ext)]]
    
    //G-C-D
    
    #define BACK(block) dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), block)
    
    #define MAIN(block) dispatch_async(dispatch_get_main_queue(),block)
    
    //Alert
    
    #define ALERT(msg) [[[UIAlertView alloc] initWithTitle:nil message:msg delegate:nil cancelButtonTitle:@"ok" otherButtonTitles:nil] show]
    
    
    
    //由角度获取弧度 有弧度获取角度
    
    #define degreesToRadian(x) (M_PI * (x) / 180.0)
    
    #define radianToDegrees(radian) (radian*180.0)/(M_PI)
    
    //----------------------其他-------------------------------
    
    
    
    //----------------------视图相关----------------------------
    
    //设置需要粘贴的文字或图片
    
    #define PasteString(string)   [[UIPasteboard generalPasteboard] setString:string];
    
    #define PasteImage(image)     [[UIPasteboard generalPasteboard] setImage:image];
    
    
    
    //得到视图的left top的X,Y坐标点
    
    #define VIEW_TX(view) (view.frame.origin.x)
    
    #define VIEW_TY(view) (view.frame.origin.y)
    
    
    
    //得到视图的right bottom的X,Y坐标点
    
    #define VIEW_BX(view) (view.frame.origin.x + view.frame.size.width)
    
    #define VIEW_BY(view) (view.frame.origin.y + view.frame.size.height )
    
    
    
    //得到视图的尺寸:宽度、高度
    
    #define VIEW_W(view)  (view.frame.size.width)
    
    #define VIEW_H(view)  (view.frame.size.height)
    
    //得到frame的X,Y坐标点
    
    #define FRAME_TX(frame)  (frame.origin.x)
    
    #define FRAME_TY(frame)  (frame.origin.y)
    
    //得到frame的宽度、高度
    
    #define FRAME_W(frame)  (frame.size.width)
    
    #define FRAME_H(frame)  (frame.size.height)
    
    //----------------------视图相关----------------------------
    
    
    
    //---------------------打印日志--------------------------
    
    //Debug模式下打印日志,当前行,函数名
    
    #if DEBUG
    
    #define DLog(FORMAT, ...) fprintf(stderr,"
    function:%s line:%d content:%s
    ", __FUNCTION__, __LINE__, [[NSString stringWithFormat:FORMAT, ##__VA_ARGS__] UTF8String]);
    
    #else
    
    #define NSLog(FORMAT, ...) nil
    
    #endif
    
    //Debug模式下打印日志,当前行,函数名 并弹出一个警告
    
    #ifdef DEBUG
    
    #   define  WDLog(fmt, ...)  { UIAlertView *alert = [[UIAlertView alloc] initWithTitle:[NSString stringWithFormat:@"%s
     [Line %d] ", __PRETTY_FUNCTION__, __LINE__] message:[NSString stringWithFormat:fmt, ##__VA_ARGS__]  delegate:nil cancelButtonTitle:@"Ok" otherButtonTitles:nil]; [alert show]; }
    
    #else
    
    #   define NSLog(...)
    
    #endif
    
    //打印Frame
    
    #define LogFrame(frame) NSLog(@"frame[X=%.1f,Y=%.1f,W=%.1f,H=%.1f",frame.origin.x,frame.origin.y,frame.size.width,frame.size.height)
    
    //打印Point
    
    #define LogPoint(point) NSLog(@"Point[X=%.1f,Y=%.1f]",point.x,point.y)
    
    //---------------------打印日志--------------------------
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  • 原文地址:https://www.cnblogs.com/xujiahui/p/6962956.html
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