状态栏颜色修改

//设置状态栏颜色- (void)setStatusBarBackgroundColor:(UIColor*)color {UIView*statusBar = [[[UIApplicationsharedApplication] valueForKey:@"statusBarWindow"] valueForKey:@"statusBar"];NSLog(@"statusBar.backgroundColor--->%@",statusBar.backgroundColor);if([statusBar respondsToSelector:@selector(setBackgroundColor:)]) { statusBar.backgroundColor = color; }}- (UIStatusBarStyle)preferredStatusBarStyle{returnUIStatusBarStyleLightContent;//白色}- (void)viewDidLoad { [superviewDidLoad];//Y起点在导航条下面self.edgesForExtendedLayout =UIRectEdgeNone;//设置navigationItem返回的文字UIBarButtonItem*item = [[UIBarButtonItemalloc] initWithTitle:@""style:UIBarButtonItemStyleDonetarget:nilaction:nil];self.navigationItem.backBarButtonItem = item;}-(void)viewWillAppear:(BOOL)animated{ [superviewWillAppear:animated];//设置导航条透明度self.navigationController.navigationBar.translucent =NO;//不透明[[[self.navigationController.navigationBar subviews] objectAtIndex:0] setAlpha:1];//图标颜色为黑色[self.navigationController.navigationBar setTintColor:[UIColorblackColor]];//导航栏背景颜色[self.navigationController.navigationBar setBarTintColor:[UIColorwhiteColor]];//导航条下面的黑线self.navigationController.navigationBar.clipsToBounds =NO;//刷新状态栏背景颜色// [self setNeedsStatusBarAppearanceUpdate];//设置状态栏颜色[selfsetStatusBarBackgroundColor:[UIColorblackColor]];}//一定要在viewWillDisappear里面写，如果写在viewDidDisappear里面会出问题！！！！- (void)viewWillDisappear:(BOOL)animated{ [superviewWillDisappear:animated];//为了不影响其他页面在viewDidDisappear做以下设置self.navigationController.navigationBar.translucent =YES;//透明[selfsetStatusBarBackgroundColor:[UIColorclearColor]];}

作者：来宝

链接：https://www.jianshu.com/p/5c09c2700038

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