标题栏的创建

效果图.gif

通过按钮的状态改变按钮的颜色

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    [self setupTitleView];
    
}

-(void)setupTitleView{

    UIView *titleView = [[UIView alloc]initWithFrame:CGRectMake(0, 22, self.view.frame.size.width, 30)];
    [self.view addSubview:titleView];
    CGFloat titleBtnW = self.view.frame.size.width/5.0;
    NSArray *titleArray = @[@"全部",@"视频",@"声音",@"图片",@"段子"];
    
    for (int i=0; i