UISegmentedControl

NSArray *segmentedArr=[[NSArray alloc] initWithObjects:@”1”,@”2”,@”3”,@”4”, nil];

UISegmentedControl *segmented=[[UISegmentedControl alloc] initWithItems:segmentedArr];

segmented.frame=CGRectMake(100, 200, 175, 50);

[self.view addSubview:segmented];

[segmented release];

segmented.backgroundColor=[UIColor redColor];

[segmented addTarget:self action:@selector(segmentedAction:) forControlEvents:UIControlEventValueChanged];

segmented.selectedSegmentIndex=2;

segmented.tintColor=[UIColor yellowColor];

// 设置在点击后是否回复模样
segmented.momentary=YES;
// 设置指定索引的题目
[segmented setTitle:@"two" forSegmentAtIndex:1];
// 设置指定索引的图片
[segmented setImage:[UIImage imageNamed:@"check.png"] forSegmentAtIndex:3];
// 移除指定的索引的选项
[segmented removeSegmentAtIndex:0 animated:NO];