//判斷IOS7以上版本it
#define ISIOS7PLUS ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7.0 ? YES : NO)io
//判斷iPhone型號大於5select
#define ISIPHONE5PLUS ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 1136), [[UIScreen mainScreen] currentMode].size) : NO)float
//判斷iPhone型號大於6vi
#define ISIPHONE6PLUS ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(750, 1334), [[UIScreen mainScreen] currentMode].size) : NO)co
//獲取屏幕 寬度、高度版本
#define SCREEN_WIDTH ([UIScreen mainScreen].bounds.size.width)顏色
#define SCREEN_HEIGHT ([UIScreen mainScreen].bounds.size.height)
//設置顏色RGB
#define COLOR(RED, GRAY, BLUE, ALPHA) [UIColor colorWithRed:RED/255.0 green:GRAY/255.0 blue:BLUE/255.0 alpha:ALPHA]