text: //
  //  MRChangeView.h
  //  ElevatorInspection
  //
  //  Created by shiyuanqi on 2017/4/27.
  //  Copyright © 2017年 lrz. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  /// selfTag 是 MRChangeView 的 tag, seletedIndex 是点击的索引
  typedef void(^MRChangeViewBlock)(NSInteger selfTag, NSInteger seletedIndex);
  
  /// MARK: 导航栏下面左右切换的 view
  @interface MRChangeView : UIScrollView
  /// 选项数组
  @property (nonatomic, strong) NSArray *options;
  
  /// 下划线长度
  @property (nonatomic, assign) CGFloat lineWidth;
  /// 初始索引
  @property (nonatomic, assign) NSInteger InitializeIndex;
  
  /// 切换为哪个索引
  @property (nonatomic, assign) NSInteger changeIndex;
  
  /// 点击调用的 block
  - (void)seletedIndex:(MRChangeViewBlock)block;
  
  @end
  