//字符串是否為空
define kStringIsEmpty(str) ([str isKindOfClass:[NSNull class]] || str == nil || [str length] < 1 ? YES : NO )
//數(shù)組是否為空
define kArrayIsEmpty(array) (array == nil || [array isKindOfClass:[NSNull class]] || array.count == 0)
//字典是否為空
define kDictIsEmpty(dic) (dic == nil || [dic isKindOfClass:[NSNull class]] || dic.allKeys == 0)
//是否是空對(duì)象
define kObjectIsEmpty(_object) (_object == nil \
|| [_object isKindOfClass:[NSNull class]]
|| ([_object respondsToSelector:@selector(length)] && [(NSData *)_object length] == 0)
|| ([_object respondsToSelector:@selector(count)] && [(NSArray *)_object count] == 0))
//獲取屏幕寬度與高度
define kScreenWidth \
([[UIScreen mainScreen] respondsToSelector:@selector(nativeBounds)] ? [UIScreen mainScreen].nativeBounds.size.width/[UIScreen mainScreen].nativeScale : [UIScreen mainScreen].bounds.size.width)
define kScreenHeight \
([[UIScreen mainScreen] respondsToSelector:@selector(nativeBounds)] ? [UIScreen mainScreen].nativeBounds.size.height/[UIScreen mainScreen].nativeScale : [UIScreen mainScreen].bounds.size.height)
define kScreenSize \
([[UIScreen mainScreen] respondsToSelector:@selector(nativeBounds)] ? CGSizeMake([UIScreen mainScreen].nativeBounds.size.width/[UIScreen mainScreen].nativeScale,[UIScreen mainScreen].nativeBounds.size.height/[UIScreen mainScreen].nativeScale) : [UIScreen mainScreen].bounds.size)
//一些縮寫
define kApplication [UIApplication sharedApplication]
define kKeyWindow [UIApplication sharedApplication].keyWindow
define kAppDelegate [UIApplication sharedApplication].delegate
define kUserDefaults [NSUserDefaults standardUserDefaults]
define kNotificationCenter [NSNotificationCenter defaultCenter]
//APP版本號(hào)
define kAppVersion [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"]
//系統(tǒng)版本號(hào)
define kSystemVersion [[UIDevice currentDevice] systemVersion]
//獲取當(dāng)前語(yǔ)言
define kCurrentLanguage ([[NSLocale preferredLanguages] objectAtIndex:0])
//判斷是否為iPhone
define kISiPhone (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
//判斷是否為iPad
define kISiPad (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
//獲取沙盒Document路徑
define kDocumentPath [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject]
//獲取沙盒temp路徑
define kTempPath NSTemporaryDirectory()
//獲取沙盒Cache路徑
define kCachePath [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) firstObject]
//判斷是真機(jī)還是模擬器
if TARGET_OS_IPHONE
//真機(jī)
endif
if TARGET_IPHONE_SIMULATOR
//模擬器
endif
//開發(fā)的時(shí)候打印，但是發(fā)布的時(shí)候不打印的NSLog
ifdef DEBUG
define NSLog(...) NSLog(@"%s 第%d行 \n %@\n\n",func,LINE,[NSString stringWithFormat:VA_ARGS])
else
define NSLog(...)
endif
//顏色
define kRGBColor(r, g, b) [UIColor colorWithRed:(r)/255.0 green:(g)/255.0 blue:(b)/255.0 alpha:1.0]
define kRGBAColor(r, g, b, a) [UIColor colorWithRed:(r)/255.0 green:(r)/255.0 blue:(r)/255.0 alpha:a]
define kRandomColor KRGBColor(arc4random_uniform(256)/255.0,arc4random_uniform(256)/255.0,arc4random_uniform(256)/255.0)
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]
//弱引用/強(qiáng)引用
define kWeakSelf(type) __weak typeof(type) weak##type = type;
define kStrongSelf(type) __strong typeof(type) type = weak##type;
//由角度轉(zhuǎn)換弧度
define kDegreesToRadian(x) (M_PI * (x) / 180.0)
//由弧度轉(zhuǎn)換角度
define kRadianToDegrees(radian) (radian * 180.0) / (M_PI)
//獲取一段時(shí)間間隔
define kStartTime CFAbsoluteTime start = CFAbsoluteTimeGetCurrent();
define kEndTime NSLog(@"Time: %f", CFAbsoluteTimeGetCurrent() - start)
define SHOWALERT(m) \
{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示" message:m delegate:nil cancelButtonTitle:@"確認(rèn)" otherButtonTitles:nil];
[alert show];
}\
