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UISegmentedControl
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];
```
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