导航和状态栏透明

1 //设置导航栏透明
2 self.navigationController.navigationBar.translucent=YES;
3 
4 [self.navigationController.navigationBar setBarStyle:UIBarStyleBlackTranslucent];
5 
6 //设置状态栏透明
7 [UIApplication sharedApplication].statusBarStyle=UIStatusBarStyleBlackTranslucent;
8 
9 self.wantsFullScreenLayout=YES;