UISegmentedControl

• 继承自UIControl

UISegmentedControl的应用举例

    //生成选项按钮
    UISegmentedControl *seg = [[UISegmentedControl alloc]initWithItems:@[@"足球",@"篮球"]];

    //设置正常背景图片
    [seg setBackgroundImage:[UIImage imageNamed:@"CPArenaSegmentBG"] forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];

    //设置选中背景图片
    [seg setBackgroundImage:[UIImage imageNamed:@"CPArenaSegmentSelectedBG"] forState:UIControlStateSelected barMetrics:UIBarMetricsDefault];

    //默认选中第一个按钮
    seg.selectedSegmentIndex = 0;

    //设置主题颜色
    seg.tintColor = [UIColor colorWithRed:0 green:142 blue:143 alpha:1];

    //设置选中时文字颜色
    [seg setTitleTextAttributes:@{NSForegroundColorAttributeName:[UIColor whiteColor]} forState:UIControlStateSelected];
    ```