ios7 statusbar透明设置

步骤1、在ViewController中 loadView#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 70000if ( IOS7_OR_LATER ){self.edgesForExtendedLayout = UIRectEdgeNone;self.extendedLayoutIncludesOpaqueBars = NO;self.modalPresentationCapturesStatusBarAppearance = NO;}#endif // #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 70000步骤2 在AppBoard_iPhone.m中加入- (UIStatusBarStyle)preferredStatusBarStyle {return UIStatusBarStyleLightContent;}- (BOOL)prefersStatusBarHidden {return YES;}