iOS 判断设备类型

+ (

NSString

*)getDeviceVersion

{

size_t
size;

sysctlbyname(

"hw.machine"

,

NULL

,&size,

NULL

,0);

char

*machine = (

char

*)malloc(size);

sysctlbyname(

"hw.machine"

,machine,
&size,

NULL

,0);

NSString

*platform = [

NSString

stringWithCString:machine encoding:

NSUTF8StringEncoding

];

free(machine);

return

platform;

}

输出：//@"iPad1,1" //@"iPad2,1" //@"i386"逗号后面数字解释：(i386是指模拟器)1-WiFi版2-GSM/WCDMA 3G版3-CDMA版AppleTV(2G) (AppleTV2,1)iPad (iPad1,1)iPad2,1 (iPad2,1)Wifi版iPad2,2 (iPad2,2)GSM3G版iPad2,3 (iPad2,3)CDMA3G版iPhone (iPhone1,1)iPhone3G (iPhone1,2)iPhone3GS (iPhone2,1)iPhone4 (iPhone3,1)iPhone4(vz) (iPhone3,3)iPhone4 CDMA版iPhone4S (iPhone4,1)iPodTouch(1G) (iPod1,1)iPodTouch(2G) (iPod2,1)iPodTouch(3G) (iPod3,1)iPodTouch(4G) (iPod4,1)判断ipad/iphone

UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad

UI_USER_INTERFACE_IDIOM() ==
UIUserInterfaceIdiomPhone

或者

[[[UIDevice currentDevice] model]
isEqualToString:@

"iPad"

];

判断设备是否有摄像头[UIImagePickerController
isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera];