设置导航栏状态栏透明

  1. 导航栏透明
    // 导航栏透明
     UINavigationBar *navigationBar = self.navigationController.navigationBar;
     [navigationBar setBackgroundImage:[UIImage imageNamed:@"bg_transparent"]
                        forBarPosition:UIBarPositionAny
                            barMetrics:UIBarMetricsDefault];
     [navigationBar setShadowImage:[UIImage new]];
     // 导航栏标题改为白色
     self.navigationController.navigationBar.barStyle = UIBarStyleBlackTranslucent;
     

状态栏(UIStatusBar)的颜色

1.info.plist文件中,View controller-based status bar appearance项设为YES,

2.在程序代码里设置statusBar

[[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent];  
//或者
//相对于上面的接口,这个接口可以动画的改变statusBar的前景色  
[[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent animated:YES];

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转载自huqiji.iteye.com/blog/2261278