IOS 标签按钮的选择

typedef enum : NSUInteger {
    
    FLSearchLabelButInformation = 1000, //资讯
    FLSearchLabelButBBs = 1001,  //论坛
    FLSearchLabelButMall = 1002,  //商城
    FLSearchLabelButMobile = 1003, //手机
    
} FLSearchLabelBut;


- (void)creatleUI{
    NSArray *dataArry = @[@"咨询", @"论坛", @"商城", @"手机"];
    
    CGFloat deli_with = 50;
    for (int index = 0; index < dataArry.count; index++) {
        
        UIButton *butt = [UIButton buttonWithType:UIButtonTypeCustom];
        butt.frame = CGRectMake(deli_with *index, 0, deli_with, CGRectGetHeight(self.frame));
        butt.tag = FLSearchLabelButInformation + index;
        [butt setTitleColor:[UIColor colorWithString:@"#969696"] forState:UIControlStateNormal];
        if(index==0){
            [butt setTitleColor:[UIColor colorWithString:@"#262626"] forState:UIControlStateNormal];
        }
        [butt setTitle:dataArry[index] forState:UIControlStateNormal];
        butt.titleLabel.font = [UIFont systemFontOfSize:14.0f];
        [butt addTarget:self action:@selector(onClickView:) forControlEvents:UIControlEventTouchUpInside];
        [self addSubview:butt];
    }
}

- (void)onClickView:(UIButton *)sender{
  
    for(UIView *locateView in self.subviews){
        if([locateView isKindOfClass:[UIButton class]]){
            UIButton *locateButt = (UIButton *)locateView;
            [locateButt setTitleColor:[UIColor colorWithString:@"#969696"] forState:UIControlStateNormal];
        }
    }
    [sender setTitleColor:[UIColor colorWithString:@"#262626"] forState:UIControlStateNormal];
    
    if([_delegate respondsToSelector:@selector(onClickSearhbutt:)]){
        [_delegate onClickSearhbutt:sender.tag];
    }
}