MLMSegmentPage

//风格
typedef enum : NSUInteger {
    /**
     *  默认
     */
    SegmentHeadStyleDefault,
    /**
     *  line(下划线)
     */
    SegmentHeadStyleLine,
    /**
     *  arrow(箭头)
     */
    SegmentHeadStyleArrow,
    /**
     *  Slide(滑块)
     */
    SegmentHeadStyleSlide
} MLMSegmentHeadStyle;
//布局样式
typedef enum : NSUInteger {
    /*
     * 默认均分,根据maxTitles计算宽度，均分
     */
    MLMSegmentLayoutDefault,
    
    /*
     * 居中(标题不足一屏时选择样式，反之设置后按照居左)
     */
    MLMSegmentLayoutCenter,
    /*
     * 居左
     */
    MLMSegmentLayoutLeft
    
} MLMSegmentLayoutStyle;

    MLMSegmentHead *segHead = [[MLMSegmentHead alloc] initWithFrame:CGRectMake(0, 64, SCREEN_WIDTH, 40) titles:list headStyle:_style layoutStyle:_layout];
    
    MLMSegmentScroll *segScroll = [[MLMSegmentScroll alloc] initWithFrame:CGRectMake(0, CGRectGetMaxY(_segHead.frame), SCREEN_WIDTH, SCREEN_HEIGHT-CGRectGetMaxY(_segHead.frame)) vcOrViews:[self vcArr:list.count]];
    
    [MLMSegmentManager associateHead:segHead withScroll:segScroll completion:^{
        [self.view addSubview:segHead];
        [self.view addSubview:segScroll];
    }];