OC 获取IOS屏幕尺寸大小
1.app尺寸,去掉状态栏
CGRect r = [ UIScreen mainScreen ].applicationFrame;
r=0,20,320,460
2.屏幕尺寸
CGRect rx = [ UIScreen mainScreen ].bounds;
r=0,0,320,480
3.状态栏尺寸
CGRect rect; rect = [[UIApplication sharedApplication] statusBarFrame];
4.iphone中获取屏幕分辨率的方法
CGRect rect = [[UIScreen mainScreen] bounds];
CGSize size = rect.size;
CGFloat width = size.width;
CGFloat height = size.height;