iphone之UISegmentedControl

代码：

//选择按钮

NSArray*buttonNames
= [NSArray arrayWithObjects:@"今天", @"本周", @"本月",nil];

UISegmentedControl*
segmentedControl = [[UISegmentedControl alloc]initWithItems:buttonNames];

[segmentedControl
setFrame:CGRectMake(60, 10, 200, 40)];

segmentedControl.selectedSegmentIndex=1;

//添加事件

[segmentedControl
addTarget:self action:@selector(segmentAction:)forControlEvents:UIControlEventValueChanged];

[self.viewaddSubview:segmentedControl];

[segmentedControl
release];

//事件

-(void)segmentAction:(UISegmentedControl *)Seg{

NSIntegerIndex
= Seg.selectedSegmentIndex;

NSLog(@"Seg.selectedSegmentIndex:%d",Index);

}