设备判断 iphone3? iphone4? iphone5?

//.h


#import <Foundation/Foundation.h>

#import <sys/utsname.h>

@interface DeviceInfo : NSObject
+(NSString*)deviceString;
+(BOOL)isRetina;

@end


//.m
#import "DeviceInfo.h"

@implementation DeviceInfo


+(NSString*)deviceString

{
    
    struct utsname systemInfo;
    
    uname(&systemInfo);
    
    NSString *deviceString = [NSStringstringWithCString:systemInfo.machineencoding:NSUTF8StringEncoding];
    
    
    
    if ([deviceString isEqualToString:@"iPhone1,1"])    return @"iPhone 1G";
    
    if ([deviceString isEqualToString:@"iPhone1,2"])    return @"iPhone 3G";
    
    if ([deviceString isEqualToString:@"iPhone2,1"])    return @"iPhone 3GS";
    
    if ([deviceString isEqualToString:@"iPhone3,1"])    return @"iPhone 4";
    
    if ([deviceString isEqualToString:@"iPhone3,2"])    return@"Verizon iPhone 4";
    
    if ([deviceString isEqualToString:@"iPod1,1"])      return @"iPod Touch 1G";
    
    if ([deviceString isEqualToString:@"iPod2,1"])      return @"iPod Touch 2G";
    
    if ([deviceString isEqualToString:@"iPod3,1"])      return @"iPod Touch 3G";
    
    if ([deviceString isEqualToString:@"iPod4,1"])      return @"iPod Touch 4G";
    
    if ([deviceString isEqualToString:@"iPad1,1"])      return @"iPad";
    
    if ([deviceString isEqualToString:@"iPad2,1"])      return @"iPad 2 (WiFi)";
    
    if ([deviceString isEqualToString:@"iPad2,2"])      return @"iPad 2 (GSM)";
    
    if ([deviceString isEqualToString:@"iPad2,3"])      return @"iPad 2 (CDMA)";
    
    if ([deviceString isEqualToString:@"i386"])         return @"Simulator";
    
    if ([deviceString isEqualToString:@"x86_64"])       return @"Simulator";
    
    
    return deviceString;
    
}

+(BOOL)isRetina

{
    
    struct utsname systemInfo;
    
    uname(&systemInfo);
    
    NSString *deviceString = [NSStringstringWithCString:systemInfo.machineencoding:NSUTF8StringEncoding];
    
    
    
    if ([deviceString isEqualToString:@"iPhone1,1"])    return NO;
    
    if ([deviceString isEqualToString:@"iPhone1,2"])    return NO;
    
    if ([deviceString isEqualToString:@"iPhone2,1"])    return NO;
    
    if ([deviceString isEqualToString:@"iPhone3,1"])    return YES;
    
    if ([deviceString isEqualToString:@"iPhone3,2"])    return YES;
    
    if ([deviceString isEqualToString:@"iPod1,1"])      return NO;
    
    if ([deviceString isEqualToString:@"iPod2,1"])      return NO;
    
    if ([deviceString isEqualToString:@"iPod3,1"])      return NO;
    
    if ([deviceString isEqualToString:@"iPod4,1"])      return YES;
    
    if ([deviceString isEqualToString:@"iPad1,1"])      return YES;
    
    if ([deviceString isEqualToString:@"iPad2,1"])      return YES;
    
    if ([deviceString isEqualToString:@"iPad2,2"])      return YES;
    
    if ([deviceString isEqualToString:@"iPad2,3"])      return YES;
    
    if ([deviceString isEqualToString:@"i386"])         return NO;
    
    if ([deviceString isEqualToString:@"x86_64"])       return NO;
    
    returnNO;
//    return deviceString;
    
}
@end




+ (NSString*)deviceString
{
    // 需要#import "sys/utsname.h"
    struct utsname systemInfo;
    uname(&systemInfo);
    NSString *deviceString = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
     
    if ([deviceString isEqualToString:@"iPhone1,1"])    return @"iPhone 1G";
    if ([deviceString isEqualToString:@"iPhone1,2"])    return @"iPhone 3G";
    if ([deviceString isEqualToString:@"iPhone2,1"])    return @"iPhone 3GS";
    if ([deviceString isEqualToString:@"iPhone3,1"])    return @"iPhone 4";
    if ([deviceString isEqualToString:@"iPhone4,1"])    return @"iPhone 4S";
    if ([deviceString isEqualToString:@"iPhone5,2"])    return @"iPhone 5";
    if ([deviceString isEqualToString:@"iPhone3,2"])    return @"Verizon iPhone 4";
    if ([deviceString isEqualToString:@"iPod1,1"])      return @"iPod Touch 1G";
    if ([deviceString isEqualToString:@"iPod2,1"])      return @"iPod Touch 2G";
    if ([deviceString isEqualToString:@"iPod3,1"])      return @"iPod Touch 3G";
    if ([deviceString isEqualToString:@"iPod4,1"])      return @"iPod Touch 4G";
    if ([deviceString isEqualToString:@"iPad1,1"])      return @"iPad";
    if ([deviceString isEqualToString:@"iPad2,1"])      return @"iPad 2 (WiFi)";
    if ([deviceString isEqualToString:@"iPad2,2"])      return @"iPad 2 (GSM)";
    if ([deviceString isEqualToString:@"iPad2,3"])      return @"iPad 2 (CDMA)";
    if ([deviceString isEqualToString:@"i386"])         return @"Simulator";
    if ([deviceString isEqualToString:@"x86_64"])       return @"Simulator";
    NSLog(@"NOTE: Unknown device type: %@", deviceString);
    return deviceString;
}

 

评论

2 楼 xyxdasnjss 2012-12-27  

吃饱了就饿 写道

以后会用到

1 楼 吃饱了就饿 2012-12-25  

以后会用到