• iOS 系统版本判断


    宏定义

    #define IOS9_OR_LATER ( [[[UIDevice currentDevice] systemVersion] compare:@"9.0"] != NSOrderedAscending )
    
    #define IOS8_OR_LATER ( [[[UIDevice currentDevice] systemVersion] compare:@"8.0"] != NSOrderedAscending )
    
    #define IOS7_OR_LATER ( [[[UIDevice currentDevice] systemVersion] compare:@"7.0"] != NSOrderedAscending )
    
    #define IOS6_OR_LATER ( [[[UIDevice currentDevice] systemVersion] compare:@"6.0"] != NSOrderedAscending )
    
    #define IOS5_OR_LATER ( [[[UIDevice currentDevice] systemVersion] compare:@"5.0"] != NSOrderedAscending )
    
    #define IOS4_OR_LATER ( [[[UIDevice currentDevice] systemVersion] compare:@"4.0"] != NSOrderedAscending )
    
    #define IOS3_OR_LATER ( [[[UIDevice currentDevice] systemVersion] compare:@"3.0"] != NSOrderedAscending )
    
     
    
    #define IS_IPAD         (UI_USER_INTERFACE_IDIOM()==UIUserInterfaceIdiomPad)
    
    #define IS_IPHONE_5     [SNSystemInfo is_iPhone_5];
    + (NSString *)osVersion
    {
        return [[UIDevice currentDevice] systemVersion];
    }
    
    + (NSString *)platform
    {
        size_t size;
        sysctlbyname("hw.machine", NULL, &size, NULL, 0);
        char *machine = malloc(size);
        sysctlbyname("hw.machine", machine, &size, NULL, 0);
        NSString *platform = [NSString stringWithCString:machine encoding:NSUTF8StringEncoding];
        free(machine);
        return platform;
    }
    
    + (NSString *)platformString
    {
        NSString *platform = [self platform];
        
        if ([platform isEqualToString:@"iPhone1,1"])   return @"iPhone1G GSM";
        if ([platform isEqualToString:@"iPhone1,2"])   return @"iPhone3G GSM";
        if ([platform isEqualToString:@"iPhone2,1"])   return @"iPhone3GS GSM";
        if ([platform isEqualToString:@"iPhone3,1"])   return @"iPhone4 GSM";
        if ([platform isEqualToString:@"iPhone3,3"])   return @"iPhone4 CDMA";
        if ([platform isEqualToString:@"iPhone4,1"])   return @"iPhone4S";
        if ([platform isEqualToString:@"iPhone5,1"])   return @"iPhone5";
        if ([platform isEqualToString:@"iPhone5,2"])   return @"iPhone5";
        if ([platform isEqualToString:@"iPod1,1"])   return @"iPod Touch 1G";
        if ([platform isEqualToString:@"iPod2,1"])   return @"iPod Touch 2G";
        if ([platform isEqualToString:@"iPod3,1"])   return @"iPod Touch 3G";
        if ([platform isEqualToString:@"iPod4,1"])   return @"iPod Touch 4G";
        if ([platform isEqualToString:@"iPad1,1"])   return @"iPad1 WiFi";
        if ([platform isEqualToString:@"iPad2,1"])   return @"iPad2 WiFi";
        if ([platform isEqualToString:@"iPad2,2"])   return @"iPad2 GSM";
        if ([platform isEqualToString:@"iPad2,3"])   return @"iPad2 CDMAV";
        if ([platform isEqualToString:@"iPad2,4"])   return @"iPad2 CDMAS";
        if ([platform isEqualToString:@"iPad2,5"])   return @"iPad mini WiFi";
        if ([platform isEqualToString:@"iPad3,1"])   return @"iPad3 WiFi";
        if ([platform isEqualToString:@"iPad3,2"])   return @"iPad3 GSM";
        if ([platform isEqualToString:@"iPad3,3"])   return @"iPad3 CDMA";
        if ([platform isEqualToString:@"i386"] || [platform isEqualToString:@"x86_64"])
            return @"iPhone Simulator";
        
        return platform;
    }
    
    //获取系统当前时间
    + (NSString *)systemTimeInfo
    {
        NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
        [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
        NSString *currentDateString = [dateFormatter stringFromDate:[NSDate date]];
        return currentDateString;
    }
    
    + (NSString *)appVersion
    {
        NSString *version = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
        return [NSString stringWithFormat:@"%@", version];
    }
    
    + (BOOL)is_iPhone_5
    {
        if ([UIScreen mainScreen].bounds.size.height == 568.0f) {
            return YES;
        }else{
            return NO;
        }
    }
    if ([platform isEqualToString:@"iPhone1,1"]) return @"iPhone 2G (A1203)";
        if ([platform isEqualToString:@"iPhone1,2"]) return @"iPhone 3G (A1241/A1324)";
        if ([platform isEqualToString:@"iPhone2,1"]) return @"iPhone 3GS (A1303/A1325)";
        if ([platform isEqualToString:@"iPhone3,1"]) return @"iPhone 4 (A1332)";
        if ([platform isEqualToString:@"iPhone3,2"]) return @"iPhone 4 (A1332)";
        if ([platform isEqualToString:@"iPhone3,3"]) return @"iPhone 4 (A1349)";
        if ([platform isEqualToString:@"iPhone4,1"]) return @"iPhone 4S (A1387/A1431)";
        if ([platform isEqualToString:@"iPhone5,1"]) return @"iPhone 5 (A1428)";
        if ([platform isEqualToString:@"iPhone5,2"]) return @"iPhone 5 (A1429/A1442)";
        if ([platform isEqualToString:@"iPhone5,3"]) return @"iPhone 5c (A1456/A1532)";
        if ([platform isEqualToString:@"iPhone5,4"]) return @"iPhone 5c (A1507/A1516/A1526/A1529)";
        if ([platform isEqualToString:@"iPhone6,1"]) return @"iPhone 5s (A1453/A1533)";
        if ([platform isEqualToString:@"iPhone6,2"]) return @"iPhone 5s (A1457/A1518/A1528/A1530)";
        if ([platform isEqualToString:@"iPhone7,1"]) return @"iPhone 6 Plus (A1522/A1524)";
        if ([platform isEqualToString:@"iPhone7,2"]) return @"iPhone 6 (A1549/A1586)";
         
        if ([platform isEqualToString:@"iPod1,1"])   return @"iPod Touch 1G (A1213)";
        if ([platform isEqualToString:@"iPod2,1"])   return @"iPod Touch 2G (A1288)";
        if ([platform isEqualToString:@"iPod3,1"])   return @"iPod Touch 3G (A1318)";
        if ([platform isEqualToString:@"iPod4,1"])   return @"iPod Touch 4G (A1367)";
        if ([platform isEqualToString:@"iPod5,1"])   return @"iPod Touch 5G (A1421/A1509)";
         
        if ([platform isEqualToString:@"iPad1,1"])   return @"iPad 1G (A1219/A1337)";
         
        if ([platform isEqualToString:@"iPad2,1"])   return @"iPad 2 (A1395)";
        if ([platform isEqualToString:@"iPad2,2"])   return @"iPad 2 (A1396)";
        if ([platform isEqualToString:@"iPad2,3"])   return @"iPad 2 (A1397)";
        if ([platform isEqualToString:@"iPad2,4"])   return @"iPad 2 (A1395+New Chip)";
        if ([platform isEqualToString:@"iPad2,5"])   return @"iPad Mini 1G (A1432)";
        if ([platform isEqualToString:@"iPad2,6"])   return @"iPad Mini 1G (A1454)";
        if ([platform isEqualToString:@"iPad2,7"])   return @"iPad Mini 1G (A1455)";
         
        if ([platform isEqualToString:@"iPad3,1"])   return @"iPad 3 (A1416)";
        if ([platform isEqualToString:@"iPad3,2"])   return @"iPad 3 (A1403)";
        if ([platform isEqualToString:@"iPad3,3"])   return @"iPad 3 (A1430)";
        if ([platform isEqualToString:@"iPad3,4"])   return @"iPad 4 (A1458)";
        if ([platform isEqualToString:@"iPad3,5"])   return @"iPad 4 (A1459)";
        if ([platform isEqualToString:@"iPad3,6"])   return @"iPad 4 (A1460)";
         
        if ([platform isEqualToString:@"iPad4,1"])   return @"iPad Air (A1474)";
        if ([platform isEqualToString:@"iPad4,2"])   return @"iPad Air (A1475)";
        if ([platform isEqualToString:@"iPad4,3"])   return @"iPad Air (A1476)";
        if ([platform isEqualToString:@"iPad4,4"])   return @"iPad Mini 2G (A1489)";
        if ([platform isEqualToString:@"iPad4,5"])   return @"iPad Mini 2G (A1490)";
        if ([platform isEqualToString:@"iPad4,6"])   return @"iPad Mini 2G (A1491)";
         
        if ([platform isEqualToString:@"i386"])      return @"iPhone Simulator";
        if ([platform isEqualToString:@"x86_64"])    return @"iPhone Simulator";
        return platform;
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  • 原文地址:https://www.cnblogs.com/feiyiban588/p/5782199.html
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