iOS 常见的宏

作者: leleyinhangjia | 来源:发表于2018-11-08 12:00 被阅读0次

如果大家有其他的常用的宏定义，欢迎添加,东西如果不全面,请批评和指正! (1. 判断机型
, 2.适配iPhone Xs MAX TabBar和导航,适配6s为基准,ipd,iPhone自适应大小, 3.获取系统版本 iOS 13 , 4.GRB 颜色设置, 5.用于正则式,并非正则式, 6.常用提示框, 7.是否为空或是[NSNull null], 8.字符串是否为空, 9.数组是否为空, 10.便捷方式创建NSNumber类型, 11.便捷创建NSString, 12.线程执行方法, 13.单例创建, 14.通过字典的key 获取NSString,NSNumber,NSDictionary, 15.block 声明 16.NSString转UTF8 17.去空格,首尾空格和换行符,去掉所有的空格),18. 字体设置, 19.获取相关权限,20.弱引用和强引用, 21.获取图片资源, 22.arc 和mrc 会陆续更新最新使用的方法... , 23.字体设置 , 24. 存取值 , 25.获取图片和获取版本号

更新于2020.7.9,新增 iOS 14真机包,有好的方法,可以下方留言,请批评指正
IOS 14开始，全面屏iPhone的状态栏高度不一定是44了
//设备状态栏高度
//iPhone XR/11 48
//iPhone X/11 Pro/ 11 Pro Max/12 mini 44
//iPhone 12/12 Pro/Pro Max 47
最近好多企业包转 Appstore 被拒情况描述
Who is the target audience?
The target audience of this App is the management and related employees of our contract customers.
Is this app meant for internal distribution in your own company, in the company of one target client, or in multiple target clients’ companies?
No, the app is generally distributed in the market. This app is more of a contract client company providing services, and employees are only partially involved.
In which countries will this app primarily be distributed?
The App is currently only available in mainland China.
If this app is meant for internal distribution, will the app be accessible by both internal and external partners? Or will it be exclusive to in-house employees?
This App is mainly distributed to external partners (contract customers in mainland China) and company employees

Guideline 2.5.2 - Performance - Software Requirements
tms-services URL Has been deleted from the code

Guideline 5.1.1 - Legal - Privacy - Data Collection and Storage
COVID-19 has been removed

Guideline 5.3.2 - Legal - Gaming, Gambling, and Lotteries
We raise the age limit to 17

Is this app meant for internal distribution in one target client, or in multiple target clients’ companies?
No, the app is generally distributed in the market. This app is more of a contract client company providing services, and employees are only partially involved.
Do individual customers pay for the content or services?
No, there is no charge for our app content and services provided
If no, does a company or organization pay for the content or services?
No content or service to pay
If users create an account to use your app, are there fees involved?
No charge
How do users obtain an account?
After the administrator logs in to the management console, import or create user accounts.

本应用面向企业内部用户，用户的登录APP账号信息是管理员在服务端导入或手工添加。

Does your app access any paid content or services?
是的，我们的app可以访问任何内容和服务
What are the paid content or services, and what are the costs?
没有需要付费的内容或服务
Do individual customers pay for the content or services?
否，我们的app内容和提供的服务不需要付费
If no, does a company or organization pay for the content or services?
否，我们的app内容和提供的服务不需要付费
If users create an account to use your app, are there fees involved?
不收费
How do users obtain an account?
管理员登录管理台后，导入或创建用户账号。

GitHub下载 (新增 iOS 14 真机调试)
GitHub下载 (包括NSdate 简单封装文件)

14:通过字典的key 获取 NSString,NSNumber,NSDictionary ,NSArray (推荐使用)
常用方法: 1.计算Label多行的高度, 2.登录密码正则表达式(大字母或者小写字母,数字,特殊符号,必须有都含有,8-16位) ,3.返回指定的界面 4.获取网络运行商 ,5.自我封装NSdate 常用方法(不完善持续更新...)

附加:Xcode注释和推荐使用

// FIXME: (标示处代码需要修正，使用方法)  // FIXME: 😆
// TODO:  (标示处有功能代码待编写，使用方法) // TODO:😆
// !!!:  (标示处代码需要注意，使用方法) // !!!:😆
// MARK:  (标记，和#pragma mark效果相同) // MARK:😆

局部常量：static const NSString *NAME = @“fansion”;//用static修饰后外部不能访问
全局常量：不管在哪个文件夹，外部都能访问；
const NSString *NAME = @“fansion”;//*NAME不能被修改，NAME可以
NSString const *NAME = @“fansion”;//*NAME不能被修改，NAME可以
NSString *const NAME = @“fansion”;//*NAME能被修改，NAME不可以

NSLog 封装

封装文件

1.判断机型

//判断是否为iPhone
#define IS_IPHONE (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)

//判断是否为iPad
#define IS_IPAD (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)

//判断是否为ipod
#define IS_IPOD ([[[UIDevice currentDevice] model] isEqualToString:@"iPod touch"])


// 判断 iPad
#define DX_UI_IS_IPAD (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)

// 判断iPhone X
#define DX_Is_iPhoneX ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1125, 2436), [[UIScreen mainScreen] currentMode].size) : NO)

//判断iPHoneXr | 11
#define DX_Is_iPhoneXR ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(828, 1792), [[UIScreen mainScreen] currentMode].size) && !DX_UI_IS_IPAD : NO)

//判断iPHoneXs | 11Pro
#define DX_Is_iPhoneXS ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1125, 2436), [[UIScreen mainScreen] currentMode].size) && !DX_UI_IS_IPAD : NO)

//判断iPhoneXs Max | 11ProMax
#define DX_Is_iPhoneXS_MAX ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1242, 2688), [[UIScreen mainScreen] currentMode].size) && !DX_UI_IS_IPAD : NO)

//判断iPhone12_Mini
#define DX_Is_iPhone12_Mini ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1080, 2340), [[UIScreen mainScreen] currentMode].size) && !DX_UI_IS_IPAD : NO)

//判断iPhone12 | 12Pro
#define DX_Is_iPhone12 ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1170, 2532), [[UIScreen mainScreen] currentMode].size) && !DX_UI_IS_IPAD : NO)

//判断iPhone12 Pro Max
#define DX_Is_iPhone12_ProMax ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1284, 2778), [[UIScreen mainScreen] currentMode].size) && !DX_UI_IS_IPAD : NO)

//x系列
#define DX_IS_IPhoneX_All (DX_Is_iPhoneX || DX_Is_iPhoneXR || DX_Is_iPhoneXS || DX_Is_iPhoneXS_MAX || DX_Is_iPhone12_Mini || DX_Is_iPhone12 || DX_Is_iPhone12_ProMax)

2.适配 iPhone X TabBar和导航区别

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

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

/**适配 iPhone X TabBar和导航区别

   * Top区别:iPhone X 为例:导航(44 points)+状态栏(44 points)= 88 points

   *        Iphone 6s为例:导航(44 points)+状态栏(20 points)= 64 points

   * Bottom区别:iPhone X 为例: 83 points高度(TabBar) = Danger Area(34 points) + 原来的49 points

   *          Iphone 6s为例:49 points高度(TabBar) = 49 points

   */

//iPhoneX / iPhoneXS

#define  isIphoneX_XS    (kScreenWidth ==375.f&& kScreenHeight ==812.f? YES : NO)

//iPhoneXR / iPhoneXSMax

#define  isIphoneXR_XSMax    (kScreenWidth ==414.f&& kScreenHeight ==896.f? YES : NO)

#define  isFullScreen    (isIphoneX_XS || isIphoneXR_XSMax)

#define  StatusBarHeight    (isFullScreen ?44.f:20.f)

#define  NavigationBarHeight  44.f

#define  TabbarHeight        (isFullScreen ? (49.f+34.f) :49.f)

#define  TabbarSafeBottomHeight        (isFullScreen ?34.f:0.f)

#define  StatusBarAndNavigationBarHeight  (isFullScreen ?88.f:64.f)

/* iOS设备 */
#define kDevice_Is_iPhone4s ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 960), [[UIScreen mainScreen] currentMode].size) : NO)
#define kDevice_Is_iPhone5 ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 1136), [[UIScreen mainScreen] currentMode].size) : NO)
#define kDevice_Is_iPhone6 ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(750, 1334), [[UIScreen mainScreen] currentMode].size) : NO)
#define kDevice_Is_iPhone6Plus ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1242, 2208), [[UIScreen mainScreen] currentMode].size) : NO)
#define iPhone6PlusBigMode ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1125, 2001), [[UIScreen mainScreen]currentMode].size) : NO)
#define iphoneX ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1125, 2436), [[UIScreen mainScreen]currentMode].size) : NO)

#define PW ([UIScreen mainScreen].bounds.size.width/375)
#define PH ([UIScreen mainScreen].bounds.size.height/667)
#define SCREEN_WIDTH [UIScreen mainScreen].bounds.size.width
#define SCREEN_HEIGHT [UIScreen mainScreen].bounds.size.height

//6s适配参数
#define KsuitParam (kDevice_Is_iPhone6Plus ?1.12:(kDevice_Is_iPhone6?1.0:(iPhone6PlusBigMode ?1.01:(iphoneX ? 1.0 : 0.85)))) //以6s为基准图

获取系统版本

#ifndef __IPHONE_13_0
#define __IPHONE_13_0 130000
#endif

#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_13_0
...
#endif

#define IOS_SYSTEM_STRING [[UIDevice currentDevice] systemVersion]
#define IOS11_OR_LATER ([[[UIDevice currentDevice] systemVersion] floatValue] >= 11.0)
#define IOS10_OR_LATER ([[[UIDevice currentDevice] systemVersion] floatValue] >= 10.0)
#define IOS9_OR_LATER  ([[[UIDevice currentDevice] systemVersion] floatValue] >= 9.0)
#define IOS8_OR_LATER  ([[[UIDevice currentDevice] systemVersion] floatValue] >= 8.0)
#define IOS7_OR_LATER  ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7.0)

4.GRB 颜色设置

/** 颜色RGB */
#define HSVCOLOR(h,s,v) [UIColor colorWithHue:h saturation:s value:v alpha:1]
#define HSVACOLOR(h,s,v,a) [UIColor colorWithHue:h saturation:s value:v alpha:a]

/** 16进制色值参数转换 */
#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]

4.ImageNamed 设置

#define ImageNamed(imageName) [UIImage imageNamed:[NSString stringWithFormat:@"%@",imageName]]

5.用于正则式

/** 用于正则式 */
/** 用于正则式 */
#define NUM @"0123456789"
#define ALPHA @"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
#define ALPHANUM @"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
/** 验证手机号及固话方法 */
#define TelephoneNUM  @"^(0[0-9]{2,3})?([2-9][0-9]{6,7})+(-[0-9]{1,4})?$|(^(13[0-9]|15[0|3|6|7|8|9]|18[8|9])\\d{8}$)"
/** 判断社会信用代码证 */
#define SocialCreditNUM  @"^([0-9ABCDEFGHJKLMNPQRTUWXY]{2})([0-9]{6})([0-9ABCDEFGHJKLMNPQRTUWXY]{9})([0-9Y])$"
/** 工商税号 */
#define BusinessCirclesNUM  @"[0-9]\\\\d{13}([0-9]|X)$"
/** 邮政编码 */
#define CodeNUM  @"^[0-8]\\\\d{5}(?!\\\\d)$"
/** 验证身份证号（15位或18位数字) */
#define IDCardNUM  @"\\d{14}[[0-9],0-9xX]"
/** 验证Email地址 */
#define EmailNUM  @"^\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\.\\w+([-.]\\w+)*$"
/** 整数或者小数 */
#define IntAndDecimalNUM  @"^[0-9]+([.]{0,1}[0-9]+){0,1}$"
/** 验证URL */
#define URLNUM  @"^http://([\\w-]+\.)+[\\w-]+(/[\\w-./?%&=]*)?$"
/** 验证QQ */
#define QQNUM  @"[1-9][0-9]\{4,\}"
/** 匹配帐号是否合法 */
#define AccountLegalityNUM  @"^[a-zA-Z][a-zA-Z0-9_]{4,15}$"
/** 只能输入汉字 */
#define ChineseCharactersNUM  @"^[\u4e00-\u9fa5]{0,}$"
/** 匹配空白行的正则表达式 */
#define SpaceNUM  @"^\n\s*\r"

6.常用NSlog打印

/** 打印 NSlog */
#ifdef DEBUG
#   define DLog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__);

/**打印信息*/
#define NSLogI(fmt, ...) NSLog((@"%s 💙INFO [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__);

/**调试信息*/
#define NSLogD(fmt, ...) NSLog((@"%s 💚DEBUG [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__);

/**错误信息*/
#define NSLogE(fmt, ...) NSLog((@"%s ❤️ERROR [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__);

/**未知信息*/
#define NSLogU(fmt, ...) NSLog((@"%s 🧡UNKNOW [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__);
#else
#   define DLog(...)
#endif

6.常用提示框

/** 弹出提示框 UIAlertView */
#define showMessageView(__MESSAGE__) \
UIAlertView *alertView_ = [[UIAlertView alloc] initWithTitle:@"提示" \
message:__MESSAGE__ \
delegate:nil \
cancelButtonTitle:@"确定" \
otherButtonTitles:nil]; \
[alertView_ show];

/** 弹出提示框 UIAlertController */
#define showMessageController(MESSAGE,VC) \
UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"提示" message:MESSAGE preferredStyle:UIAlertControllerStyleAlert]; \
UIAlertAction *action = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil]; \
[alertController addAction:action]; \
[VC presentViewController:alertController animated:YES completion:nil]

7.是否为空或是[NSNull null]

/**是否为空或是[NSNull null] */
#define NotNilAndNull(_ref)  (((_ref) != nil) && (![(_ref) isEqual:[NSNull null]]))
#define IsNilOrNull(_ref)   (((_ref) == nil) || ([(_ref) isEqual:[NSNull null]])

字符串是否为空

/**是否为空或是[NSNull null] */
#define IsStrEmpty(_ref)    (((_ref) == nil) || ([(_ref) isEqual:[NSNull null]]) ||([(_ref)isEqualToString:@""]))

数组是否为空

#define IsArrEmpty(_ref)    (((_ref) == nil) || ([(_ref) isEqual:[NSNull null]]) ||([(_ref) count] == 0))

10.便捷方式创建NSNumber类型

/** 便捷方式创建NSNumber类型 */
#undef    __INT
#define __INT( __x )            [NSNumber numberWithInt:(NSInteger)__x]

#undef    __UINT
#define __UINT( __x )            [NSNumber numberWithUnsignedInt:(NSUInteger)__x]

#undef    __FLOAT
#define    __FLOAT( __x )            [NSNumber numberWithFloat:(float)__x]

#undef    __DOUBLE
#define    __DOUBLE( __x )            [NSNumber numberWithDouble:(double)__x]

11.便捷创建NSString

/** 便捷创建NSString */
#undef  STR_FROM_INT
#define STR_FROM_INT( __x )     [NSString stringWithFormat:@"%d", (__x)]

12.线程执行方法

/** 线程执行方法 */
#define Foreground_Begin  dispatch_async(dispatch_get_main_queue(), ^{
#define Foreground_End    });

#define Background_Begin  dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{\
@autoreleasepool {
#define Background_End          }\
});

13.单例创建

/** 线程执行方法 */
#undef    AS_SINGLETON
#define AS_SINGLETON( __class ) \
+ (__class *)sharedInstance;

#undef    DEF_SINGLETON
#define DEF_SINGLETON( __class ) \
+ (__class *)sharedInstance \
{ \
static dispatch_once_t once; \
static __class * __singleton__; \
dispatch_once( &once, ^{ __singleton__ = [[__class alloc] init]; } ); \
return __singleton__; \
}

通过字典的key 获取NSString,NSNumber,NSDictionary ,NSArray

.h创建
/** 通过字典的key 获取value (判断转换为)NSString */
extern NSString* EncodeStringFromDic(NSDictionary *dic, NSString *key);
/** 通过字典的key 获取value (判断转换为)NSNumber */
extern NSNumber* EncodeNumberFromDic(NSDictionary *dic, NSString *key);
extern NSDictionary *EncodeDicFromDic(NSDictionary *dic, NSString *key);
extern NSArray      *EncodeArrayFromDic(NSDictionary *dic, NSString *key);
extern NSArray      *EncodeArrayFromDicUsingParseBlock(NSDictionary *dic, NSString *key, id(^parseBlock)(NSDictionary *innerDic));

.m创建

NSString* EncodeStringFromDic(NSDictionary *dic, NSString *key)
{
    id temp = [dic objectForKey:key];
    if ([temp isKindOfClass:[NSString class]])
    {
        return temp;
    }
    else if ([temp isKindOfClass:[NSNumber class]])
    {
        return [temp stringValue];
    }
    return nil;
}

NSNumber* EncodeNumberFromDic(NSDictionary *dic, NSString *key)
{
    id temp = [dic objectForKey:key];
    if ([temp isKindOfClass:[NSString class]])
    {
        return [NSNumber numberWithDouble:[temp doubleValue]];
    }
    else if ([temp isKindOfClass:[NSNumber class]])
    {
        return temp;
    }
    return nil;
}

NSDictionary *EncodeDicFromDic(NSDictionary *dic, NSString *key)
{
    id temp = [dic objectForKey:key];
    if ([temp isKindOfClass:[NSDictionary class]])
    {
        return temp;
    }
    return nil;
}

NSArray      *EncodeArrayFromDic(NSDictionary *dic, NSString *key)
{
    id temp = [dic objectForKey:key];
    if ([temp isKindOfClass:[NSArray class]])
    {
        return temp;
    }
    return nil;
}

NSArray      *EncodeArrayFromDicUsingParseBlock(NSDictionary *dic, NSString *key, id(^parseBlock)(NSDictionary *innerDic))
{
    NSArray *tempList = EncodeArrayFromDic(dic, key);
    if ([tempList count])
    {
        NSMutableArray *array = [NSMutableArray arrayWithCapacity:[tempList count]];
        for (NSDictionary *item in tempList)
        {
            id dto = parseBlock(item);
            if (dto) {
                [array addObject:dto];
            }
        }
        return array;
    }
    return nil;
}

15.block 声明

#ifdef NS_BLOCKS_AVAILABLE
typedef void (^ZLyBasicBlock)(void);
typedef void (^ZLyOperationCallBackBlock)(BOOL isSuccess, NSString *errorMsg);
typedef void (^ZLyArrayBlock)(NSArray *list);
#endif

16.NSString转UTF8

#define OC(str) [NSString stringWithCString:(str) encoding:NSUTF8StringEncoding]

17.去空格,首尾空格和换行符,去掉所有的空格

/** 去掉首尾空格和换行符 */
#define FirstAndLastSpace(str) [str stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]
/**去掉所有空格*/
#define RemoveAllSpaces(str) [str stringByReplacingOccurrencesOfString:@" " withString:@""]

18.字体设置

#define Font_Size(f)            [UIFont systemFontOfSize:(f)]
#define Font_Bold_Size(f)       [UIFont boldSystemFontOfSize:(f)]
#define Font_Italic_Size(f)     [UIFont italicSystemFontOfSize:(f)]
#define FontMediumSize(s) [UIFont fontWithName:@"xxx" size:s]
#define FontRegularSize(s) [UIFont fontWithName:@"xxx" size:s]

19.获取相关权限. 相加,地位等

//获取相机权限状态
#define CameraStatus [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo]
#define CameraDenied ((CameraStatus == AVAuthorizationStatusRestricted)||(CameraStatus == AVAuthorizationStatusDenied))
#define CameraAllowed (!CameraDenyed)
 
/** 定位权限*/
#define LocationStatus [CLLocationManager authorizationStatus];
#define LocationAllowed ([CLLocationManager locationServicesEnabled] && !((status == kCLAuthorizationStatusDenied) || (status == kCLAuthorizationStatusRestricted)))
#define LocationDenied (!LocationAllowed)
 
/** 消息推送权限*/
#define PushClose (([[UIDevice currentDevice].systemVersion floatValue]>=8.0f)?(UIUserNotificationTypeNone == [[UIApplication sharedApplication] currentUserNotificationSettings].types):(UIRemoteNotificationTypeNone == [[UIApplication sharedApplication] enabledRemoteNotificationTypes]))
#define PushOpen (!PushClose)

20.弱引用,强引用

#define WeakSelf(type)  __weak typeof(type) weak##type = type;
#define StrongSelf(type)  __strong typeof(type) type = weak##type;

21.获取图片资源

#define kGetImage(imageName) [UIImage imageNamed:[NSString stringWithFormat:@"%@",imageName]]

22.arc OR mrc

#if __has_feature(objc_arc)
// ARC
#else
// MRC
#endif

23.字体设置

#define IsIphone6P          SCREEN_WIDTH==414
#define SizeScale           (IsIphone6P ? 1.5 : 1)
#define kFontSize(value)    value*SizeScale
#define kFont(value)        [UIFont systemFontOfSize:value*SizeScale]
/**36px 导航栏文字**/
#define ZLyFont_36 [UIFont systemFontOfSize:36 / (([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone)?750.0:1536.0) * [UIScreen mainScreen].bounds.size.width]
/**32px 按钮文字,标题文字**/
#define ZLyFont_32 [UIFont systemFontOfSize:32 / (([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone)?750.0:1536.0) * [UIScreen mainScreen].bounds.size.width]
/**30px 正文内容**/
#define ZLyFont_30 [UIFont systemFontOfSize:30 / (([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone)?750.0:1536.0) * [UIScreen mainScreen].bounds.size.width]
/**28px 填写描述**/
#define ZLyFont_28 [UIFont systemFontOfSize:28 / (([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone)?750.0:1536.0) * [UIScreen mainScreen].bounds.size.width]
/**26px 辅助文字**/
#define ZLyFont_26 [UIFont systemFontOfSize:26 / (([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone)?750.0:1536.0) * [UIScreen mainScreen].bounds.size.width]
/**24px 辅助文字**/
#define ZLyFont_24 [UIFont systemFontOfSize:24 / (([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone)?750.0:1536.0) * [UIScreen mainScreen].bounds.size.width]
/**22px 说明性文字**/
#define ZLyFont_22 [UIFont systemFontOfSize:22 / (([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone)?750.0:1536.0) * [UIScreen mainScreen].bounds.size.width]
/**20px 辅助说明性文字**/
#define ZLyFont_20 [UIFont systemFontOfSize:20 / (([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone)?750.0:1536.0) * [UIScreen mainScreen].bounds.size.width]
/**100px **/
#define ZLyFont_100 [UIFont systemFontOfSize:100 / (([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone)?750.0:1536.0) * [UIScreen mainScreen].bounds.size.width]

24 存取数据

//存值
#define kSaveMyDefault(A,B) [[NSUserDefaults standardUserDefaults] setObject:B forKey:A]
//取值
#define kFetchMyDefault(A) [[NSUserDefaults standardUserDefaults] objectForKey:A]

#define kSaveZLyDefault(A,B) [[NSUserDefaults standardUserDefaults] setInteger:B forKey:A]

#define kFetchZLyDefault(A) [[NSUserDefaults standardUserDefaults] integerForKey:A]

25.获取图片和版本号

#define ImageName(name)  [UIImage imageNamed:name]

#define FontSize(size) [UIFont systemFontOfSize:size]

#define VERSION (NSString *)[[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"]

1.计算Label多行的高度

/**
 1.根据text的font和字符串自动算出size（重点）
 2.本身最大宽度
 MAXFLOAT:最大高度为最大浮点数
 **/
-(CGFloat)calculateString:(NSString *)str Width:(NSInteger)width Font:(NSInteger)font {
    CGSize size = [str boundingRectWithSize:CGSizeMake(width, 100000) options:NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName : [UIFont systemFontOfSize:font]} context:nil].size;
    return size.height;
}

2.登录密码正则表达式

   NSString *regex =@"(?=.*?[a-zA-Z])(?=.*?[0-9])(?=.*?[^\\w\\s]).{8,16}";
    NSPredicate *predicate1 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
    // 字符串判断，然后BOOL值
    BOOL result1 = [predicate1 evaluateWithObject:newpasswd];

3.返回指定的界面

for (UIViewController *controller in self.navigationController.viewControllers) {
if ([controller isKindOfClass:[要返回的类名 class]]) {
    [self.navigationController popToViewController:controller animated:YES];
}
}
或者dissVC
[self.presentingViewController.presentingvc dismissViewControllerAnimated:NO completion:nil];

4.获取网络运营商

//获取网络运营商
+(NSString *)CTTelephonyNetworkProviders
{
    //获取本机运营商名称
    CTTelephonyNetworkInfo *info = [[CTTelephonyNetworkInfo alloc] init];
    CTCarrier *carrier = [info subscriberCellularProvider];
    //当前手机所属运营商名称
    NSString *mobile;
    //先判断有没有SIM卡，如果没有则不获取本机运营商
    if (!carrier.isoCountryCode) {
        //        NSLog(@"没有SIM卡");
        mobile = @"无运营商";
    }else{
        mobile = [carrier carrierName];
    }
    return mobile;
}

5.NSdate 转换(nsstring 格式)

+ (NSInteger)compareDate:(NSString*)startDate withDate:(NSString*)endDate;
/**只算小时和分钟 HH:mm **/
+ (NSString *)dateStringWithHouseAndSecond:(NSString *)dateStr;
/* YYYY-MM-dd EEE HH:mm */
+(NSString *)dateString:(NSString *)dateStr;
/**EEE**/
+(NSString *)dateWeekString:(NSString *)dateStr;
/**MM-dd**/
+(NSString *)dateMonthAndDayString:(NSString *)dateStr;
/** yyyy-MM-dd HH:mm -----  MM-dd **/
+(NSString *)dateNewMonthAndDayString:(NSString *)dateStr;
/** yyyy-MM-dd HH:mm -----  yyyy **/
+(NSString *)dateAndYearString:(NSString *)dateStr;
/** yyyy-MM-dd HH:mm -----  yyyy-MM-dd 新增**/
+(NSString *)dateAndYearAndMonthAndDayString:(NSString *)dateStr;
/**获取当前时间**/
+(NSString*)getCurrentTimes;
/**获取周数 周日-周六 (国外日历)**/
+(NSString *)obtainCurrentDateAndUpdateInterface:(NSString *)datestring;

/****获取当前的时间 YYYY-MM-dd HH:mm****/
+(NSString*)getCurrentTimesYearAndMonthAndDayAndHoursAndSecond;

//获取当前的时间 只展示时间HH
+(NSString*)getCurrentTimesHH;

//获取当前的时间 YYYY-MM-dd HH:mm:ss
+(NSString*)getCurrentTimesYYYYMMddHHmmss ;
//获取当前的时间 YYYY-MM-dd HH:mm --- HH:mm
+(NSString *)dateHoursAndMinuesString:(NSString *)dateStr;

+ (NSString *)getCurrentWeek;
#pragma mark 获取当前第一天日期(周日)
+ (NSString *)obtainCurrentDateSunday:(NSString *)sundayString;
/**获取周数 周日-周六 (国外日历)**/
#pragma mark 获取当前第一天日期(周一)
+ (NSString *)obtainCurrentDateMonday:(NSString *)mondayString ;
/**获取周数 周日-周六 (国外日历)**/
#pragma mark 获取当前第一天日期(周二)
+ (NSString *)obtainCurrentDateTuesday:(NSString *)TuesdayString;
/**获取周数 周日-周六 (国外日历)**/
#pragma mark 获取当前第一天日期(周三)
+ (NSString *)obtainCurrentDateWenday:(NSString *)WendayString;
/**获取周数 周日-周六 (国外日历)**/
#pragma mark 获取当前第一天日期(周四)
+ (NSString *)obtainCurrentDateThursday:(NSString *)ThursdayString;
/**获取周数 周日-周六 (国外日历)**/
#pragma mark 获取当前第一天日期(周五)
+ (NSString *)obtainCurrentDateFriday:(NSString *)FridayString;
#pragma mark 获取当前第后天日期(周六)
+ (NSString *)obtainCurrentDateSaturday:(NSString *)SaturdayString;

iOS 常见的宏

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