ios7适配--隐藏status bar

//viewDidload

if ([self respondsToSelector:@selector(setNeedsStatusBarAppearanceUpdate)]) {

// iOS 7

[self prefersStatusBarHidden];

[self performSelector:@selector(setNeedsStatusBarAppearanceUpdate)];

} else {

// iOS 6

[[UIApplication sharedApplication] setStatusBarHidden:YES withAnimation:UIStatusBarAnimationSlide];

}

 

 

// Add this Method

- (BOOL)prefersStatusBarHidden

{

return YES;

}