iOS 隐藏状态栏

1.整个项目隐藏状态栏

在Targets->General->勾选中Hide status bar .

整个项目隐藏状态栏

2.单个界面隐藏状态栏,例如登录注册页面

• 1.首先在info.plist里面View controller-based status bar appearance 设置为 NO.

• 2.在需要调控状态栏的ViewController类中添加以下代码:

  //进入时隐藏
  -(void)viewWillAppear:(BOOL)animated
  {
    [super viewWillAppear:animated];
    //隐藏=YES,显示=NO; Animation:动画效果
    [[UIApplication sharedApplication] setStatusBarHidden:YES withAnimation:UIStatusBarAnimationNone];
  }
  //退出时显示
  -(void)viewWillDisappear:(BOOL)animated
  {
    [super viewWillDisappear:animated];
  //隐藏=YES,显示=NO; Animation:动画效果
    [[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationNone];
  }

3.启动页隐藏状态栏,进入程序后正常显示状态栏

• 1 .首先在Targets->General->勾选中Hide status bar或者在info.plist里面 Status bar is initially hidden 设置为 YES
• 2.在AppDelegate.m中添加代码

  -(BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions 
  {
  [application setStatusBarHidden:NO withAnimation:UIStatusBarAnimationFade];
  }