#define iPhone5 ([UIScreen mainScreen].bounds.size.height == 568) // 判断是不是4寸屏
适配屏幕
OC 代码表示为:
if (floor(NSFoundationVersionNumber) <= NSFoundationVersionNumber_iOS_6_1) {
// Load resources for iOS 6.1 or earlier
ViewResultFrame = CGRectMake(0, 0, 320, 416+(iPhone5?88:0)); // 做相关控件的布局
} else {
// Load resources for iOS 7 or later
viewResultFrame = CGRectMake(10, 0, 300, 416+(iPhone5?88:0));
}
// 判断是不是IOS7 操作系统 对信号栏的设置
#define IS_IOS7 ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7)
#define IOS7_STATUS_BAR_HEGHT (IS_IOS7 ? 20.0f : 0.0f)