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#define后面一般不加;- 宏里面用
#argc，是要取argc的值
- 宏里面用
按比例拉伸？？在iPhone6尺寸应该是什么样的高度！
#define DIMENSION_SELF_ADAPT(width, height)\
(width > 0 ? height * kScreenWidth / width : 0)
#define DIMENSION_SELF_ADAPT_375(height) DIMENSION_SELF_ADAPT(375, height)
- 宏定义
#ifndef MGMacro_h
#define MGMacro_h
……
#endif /* MGMacro_h */
- 颜色宏
/************ 随机颜色 ************/
#define kRandomColor [UIColor colorWithRed:arc4random_uniform(255)/255.0 green:arc4random_uniform(255)/255.0 blue:arc4random_uniform(255)/255.0 alpha:1.0]
// rgb颜色转换(十六进制)
#define kColorWithHex(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]
#define kColorWithRGB(R,G,B) [UIColor colorWithRed:R/255.0 green:G/255.0 blue:B/255.0 alpha:1.0]
#define kColorWithRGBA(R,G,B,A) [UIColor colorWithRed:R/255.0 green:G/255.0 blue:B/255.0 alpha:A]
- 尺寸宏
/************ 屏幕尺寸 ************/
#define SCREEN_WIDTH ([UIScreen mainScreen].bounds.size.width)
#define SCREEN_HEIGHT ([UIScreen mainScreen].bounds.size.height)
#define STATUS_HEIGHT [[UIApplication sharedApplication] statusBarFrame].size.height
#define StatusBar_HEIGHT 20
#define NavigationBar_HEIGHT 44
#define NavigationBarIcon 20
#define TabBar_HEIGHT 49
#define TabBarIcon 30
// 获取view的frame属性
#define GetViewWidth(view) view.frame.size.width
#define GetViewHeight(view) view.frame.size.height
#define GetViewX(view) view.frame.origin.x
#define GetViewY(view) view.frame.origin.y
- 工具宏
/************ 角度转弧度 ************/
#define kDegrees2Radian(x) (M_PI * (x) / 180.0)
//弧度转角度
#define kRadian2Degrees(radian) (radian * 180.0) / (M_PI)
// 去掉首尾空格
#define TRIM(tempStr) [tempStr stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]]
// 获取图片资源
#define kGetImage(imageName) [UIImage imageNamed:[NSString stringWithFormat:@"%@",imageName]]
// 读取本地图片
#define kLoadImage(file,ext) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle]pathForResource:file ofType:ext]]
- 打印宏
/************ 自定义NSLog ************/
#ifdef DEBUG
#define MGLog(...) NSLog(__VA_ARGS__)
#else
#define MGLog(...)
#endif
// 打印方法名
#define MGLogFunc MGLog(@"%s",__FUNCTION__);
- 设备宏
/************ APP版本号 ************/
#define kAppVersion [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"]
// APP名称
#define kAppName [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleName"]
// 获取当前语言
#define kCurrentLanguage ([[NSLocale preferredLanguages] objectAtIndex:0])
// 判断是否为iPhone
#define kISiPhone (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
// 判断是否为iPad
#define kISiPad (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
// 系统版本号
#define kSystemVersion [[[UIDevice currentDevice] systemVersion] floatValue]
// 判断是否为iOS8
#define iOS8 ([[[UIDevice currentDevice] systemVersion] floatValue]>=8.0)
// 根据尺寸判断 是否为4inch
#define is4Inch ([UIScreen mainScreen].bounds.size.height == 568)
- 文件宏
/************ 获取沙盒Document路径 ************/
#define kDocumentPath [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject]
// 获取沙盒temp路径
#define kTempPath NSTemporaryDirectory()
// 获取沙盒Cache路径
#define kCachePath [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) firstObject]
- 系统宏
/************ 系统application ************/
#define kApplication [UIApplication sharedApplication]
#define kKeyWindow [UIApplication sharedApplication].keyWindow
#define kAppDelegate [UIApplication sharedApplication].delegate
#define kUserDefaults [NSUserDefaults standardUserDefaults]
#define kNotificationCenter [NSNotificationCenter defaultCenter]
- 判断宏
/************ 判断 ARC 和 MRC ************/
#if __has_feature(objc_arc)
// ARC
#else
// MRC
#endif
/************ 判断 真机 和 模拟器 ************/
#if TARGET_OS_IPHONE
// iPhone Device
#endif
#if TARGET_IPHONE_SIMULATOR
// iPhone Simulator
#endif
- 弱引用/强引用
#define kWeakSelf(type) __weak typeof(type) weak##type = type;
#define kStrongSelf(type) __strong typeof(type) type = weak##type;
- 适配屏幕尺寸宽高比
#define KWidth(width) (IS_SCREEN_4_INCH ? (width * (CGFloat)320 / 375):(IS_SCREEN_47_INCH ? (width):(width *(CGFloat)414 / 375)))
#define KHeight(height) (IS_SCREEN_4_INCH ? (height * (CGFloat)568 / 667):(IS_SCREEN_47_INCH ? (height):(height *(CGFloat)736 / 667)))
IS_SCREEN_4_INCH
- 判断系统版本代码
// 判断系统版本
#define SYSTEM_VERSION_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame)
#define SYSTEM_VERSION_GREATER_THAN(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedDescending)
#define SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedAscending)
#define SYSTEM_VERSION_LESS_THAN(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedAscending)
#define SYSTEM_VERSION_LESS_THAN_OR_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedDescending)
+ (UIDevice *)currentDevice;
@property(nonatomic,readonly,retain) NSString *name; // e.g. "My iPhone"
@property(nonatomic,readonly,retain) NSString *model; // e.g. @"iPhone", @"iPod touch"
@property(nonatomic,readonly,retain) NSString *localizedModel; // localized version of model
@property(nonatomic,readonly,retain) NSString *systemName; // e.g. @"iOS"
@property(nonatomic,readonly,retain) NSString *systemVersion; // e.g. @"4.0"
@property(nonatomic,readonly) UIDeviceOrientation orientation; // return current device orientation. this will return UIDeviceOrientationUnknown unless device orientation notifications are being generated.
@property(nonatomic,readonly,retain) NSUUID *identifierForVendor NS_AVAILABLE_IOS(6_0); // a UUID that may be used to uniquely identify the device, same across apps from a single vendor.
待修改！！！
- 网络宏
#define APIURL @"http://xxxxx/"
#define APILogin [APIURL stringByAppendingString:@"Login"]
// 账号相关信息
#define kAppKey @"3637170628"
#define kAppSecret @"b4990ef2e737298552a1c8388fca78c3"
#define kRedirectURI @"https://api.weibo.com/oauth2/default.html"
- 其他宏
// 方正黑体简体字体定义
#define FONT(size) [UIFont fontWithName:@"FZHTJW--GB1-0" size:size]
//获取一段时间间隔
#define kStartTime CFAbsoluteTime start = CFAbsoluteTimeGetCurrent();
#define kEndTime NSLog(@"Time: %f", CFAbsoluteTimeGetCurrent() - start)
颜色相关知识
- 24-bit位颜色，每一位占8道，3个颜色通道
白色 #ffffff 最不纯净的颜色
黑色 #000000 是最纯净的颜色
红色 #ff0000
黄色 #ffff00
