代码笔记iOS-ios7 StatusBar

Posted 2020-09-12 菜鸟and小白

代码：

RootViewController.m

#import "RootViewController.h"

@interface RootViewController ()

@end

@implementation RootViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    
    self.title=@"UIStatus";
    
    //动画效果
    [UIView animateWithDuration:3 animations:^{
        [self setNeedsStatusBarAppearanceUpdate];
    }];
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

#pragma mark ios 7 UIStatusBar
//动画效果
-(UIStatusBarAnimation)preferredStatusBarUpdateAnimation
{
    return UIStatusBarAnimationFade;
}
//样式
-(UIStatusBarStyle)preferredStatusBarStyle
{
    return UIStatusBarStyleDefault;
}
//显示和隐藏
-(BOOL)prefersStatusBarHidden
{
    return FALSE;
}


@end

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