//一句话适配所有屏幕
#define SXRealValue(value) ((value)/375.0f*[UIScreen mainScreen].bounds.size.width)
#define SYRealValue(value) ((value)/667.0f*[UIScreen mainScreen].bounds.size.height)
//屏幕宽高
#define screenWidth [UIScreen mainScreen].bounds.size.width
#define screenHeight [UIScreen mainScreen].bounds.size.height
//判断iPhone尺寸
#define iPhone4 ([UIScreen mainScreen].bounds.size.height==480)&&([UIScreen mainScreen].bounds.size.width==320)
#define iPhone5 ([UIScreen mainScreen].bounds.size.height==568)&&([UIScreen mainScreen].bounds.size.width==320)
#define iPhone6 ([UIScreen mainScreen].bounds.size.height==667)&&([UIScreen mainScreen].bounds.size.width==375)
#define iPhone6p ([UIScreen mainScreen].bounds.size.height==736)&&([UIScreen mainScreen].bounds.size.width==414)
//设置颜色
#definecustomColor(r,g,b) [UIColor colorWithRed:r/255.0green:g/255.0blue:b/255.0alpha:1.0]