iOS 不同屏幕的分辨率及判断尺寸的宏

iOS 判断不同屏幕的宏定义

/** *  1 判断是否为3.5inch      320*480 */#define ONESCREEN ([UIScreen mainScreen].bounds.size.height == 480)/** *  2 判断是否为4inch        640*1136 */#define TWOSCREEN ([UIScreen mainScreen].bounds.size.height == 568)/** *  3 判断是否为4.7inch   375*667   750*1334 */#define THREESCREEN ([UIScreen mainScreen].bounds.size.height == 667)/** *  4 判断是否为5.5inch   414*1104   1242*2208 */ #define FOURSCREEN ([UIScreen mainScreen].bounds.size.height == 1104)