"iOS Development-status bar" about how to change the system comes with the status bar (turns white or hidden)

Simple method IOS7 after the system status bar is given to the controller management

You can change the status bar just by implementing the method in the controller.

//使状态栏变为白色-(UIStatusBarStyle)preferredStatusBarStyle {    return UIStatusBarStyleLightContent;}

//隐藏状态栏-(BOOL)prefersStatusBarHidden {    returnYES;}

The ultimate method Sometimes the above method cannot change the status bar, such as the participation of Uitabbarcontroller and Uinavigationcontroller

① Add this option in the Info.plist file, in the last party

The meaning of this sentence is not to let the status bar to the controller management
② Implementing status bar control in the Didfinishlaunchingwithoptions method in the DELEGATE.M file

//让状态栏变为白色，不让他隐藏- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {    application.statusBarStyle = UIStatusBarStyleLightContent;    application.statusBarHiddenNO;    returnYES;}

"iOS Development-status bar" about how to change the system comes with the status bar (turns white or hidden)