iOS UISegmentedControl 学习

- (void)topSegmentInit
{
//以上通过字典的方式来设置字体大小，颜色等
NSDictionary *dic = [NSDictionary dictionaryWithObjectsAndKeys: [CHUtil colorWithHexString:@"ff6230"],
UITextAttributeTextColor,
[UIFont fontWithName:@"SnellRoundhand-Bold" size:14],
UITextAttributeFont ,nil];

NSArray *arr = [[NSArray alloc]initWithObjects:@"发布",@"纪录", nil];

_segment = [[UISegmentedControl alloc]initWithItems:arr];
_segment.layer.cornerRadius = 3.0;
_segment.layer.borderWidth = 1.0;
_segment.layer.borderColor = [[CHUtil colorWithHexString:@"ff6230"]CGColor];
_segment.frame = CGRectMake((kDEVICEWIDTH - 180)/2.0, 26, 180, 30);
//整个segment的背景颜色为白色
[_segment setBackgroundColor:[CHUtil colorWithHexString:@"ffffff"]];
//设置每次选中的segment的背景颜色
_segment.tintColor = [CHUtil colorWithHexString:@"ff6230"];
[_segment setTitleTextAttributes:dic forState:UIControlStateNormal];
[ _segment addTarget: self
action: @selector(controlPressed:)
forControlEvents: UIControlEventValueChanged ];

[self.view addSubview:_segment];

//默认选中第0个框
[_segment setSelectedSegmentIndex:0];
}

- (void) controlPressed:(id)sender
{
NSInteger   selectedSegment = _segment.selectedSegmentIndex;
NSLog(@"Segment %ld selected\n", selectedSegment);
}