设置选中未选中时的效果，很简单,一目了然
NSArray *array = @[@"第一组",@"第二组"]; segmentC = [[UISegmentedControl alloc]initWithItems:array]; [segmentC addTarget:self action:@selector(change:) forControlEvents:UIControlEventValueChanged]; segmentC.tintColor = [UIColor clearColor]; NSDictionary *attributes = [NSDictionary dictionaryWithObjectsAndKeys:[UIFont fontWithName:@"Heiti SC" size:13],NSFontAttributeName,[UIColor lightGrayColor], NSForegroundColorAttributeName, nil]; [segmentC setTitleTextAttributes:attributes forState:UIControlStateNormal]; NSDictionary *highlightedAttributes = [NSDictionary dictionaryWithObjectsAndKeys:[UIFont fontWithName:@"Heiti SC" size:15],NSFontAttributeName,backTextColor, NSForegroundColorAttributeName, nil]; [segmentC setTitleTextAttributes:highlightedAttributes forState:UIControlStateSelected]; segmentC.selectedSegmentIndex = 0; [self.view addSubview:segmentC];