CGRect?rect_screen?=?[[UIScreenmainScreen]bounds];

CGSize?size_screen?=?rect_screen.size;

CGFloat?scale_screen?=?[UIScreenmainScreen].scale;

CGFloat?width?=?size_screen.width*scale_screen;

CGFloat?height?=?size_screen.height*scale_screen;

NSLog(@"width:%f",width);

NSLog(@"height:%f",height);

2015-03-0415:35:06.340reader[10697:179349]width:640.000000

2015-03-0415:35:06.341reader[10697:179349]height:1136.000000

上述情況在iphone6和iPhone6 Plus的縮放模式下，和iPhone5S獲取到的分辨率是一樣的。

別忘記iphone 6 6+有放大模式和，正常模式

#define iPhone5 ([UIScreen

instancesRespondToSelector:@selector(currentMode)] ?

CGSizeEqualToSize(CGSizeMake(640, 1136), [[UIScreen mainScreen]

currentMode].size) : NO)

//放大版的iphone6等于Iphone5的分辨率《求區(qū)別辦法》

#define iPhone6 ([UIScreen

instancesRespondToSelector:@selector(currentMode)] ?

(CGSizeEqualToSize(CGSizeMake(750, 1334), [[UIScreen mainScreen]

currentMode].size) || CGSizeEqualToSize(CGSizeMake(640, 1136),

[[UIScreen mainScreen] currentMode].size)) : NO)

#define iPhone6plus ([UIScreen

instancesRespondToSelector:@selector(currentMode)] ?

(CGSizeEqualToSize(CGSizeMake(1125, 2001), [[UIScreen mainScreen]

currentMode].size) || CGSizeEqualToSize(CGSizeMake(1242, 2208),

[[UIScreen mainScreen] currentMode].size))

: NO)