// 初始化标题栏 title
  let titles = ["推荐","下线","餐厨","配件","服装","洗护","婴童","杂货"]
  // 初始化导航栏菜单
  let elegantSlideMenuView = ElegantSlideMenuView(frame: CGRect(x: 0, y: 64, width: self.view.frame.size.width, height: self.view.frame.size.height))
  // 设置导航栏菜单的一些属性
  elegantSlideMenuView.isAutomatic = true
  elegantSlideMenuView.tabItemSelectedTitleColor = UIColor.blue
  elegantSlideMenuView.defaultSelectedIndex = 1
  let width = self.view.frame.size.width
  let height = self.view.frame.size.height - 40 - 64
  let frame = CGRect(x: 0, y: 0, width: width, height: height
  // 循环生成子 View ，并添加到导航栏菜单中
  for i in 0..<titles.count{
      let kitchenView = UIView(frame: frame)
      let rgb = CGFloat(arc4random_uniform(255))/255
      kitchenView.backgroundColor = UIColor(red: rgb, green: rgb, blue: rgb, alpha: 1)
      var slideMenuDto = ElegantSlideMenuDto()
      slideMenuDto.title = titles[i]
      slideMenuDto.view = kitchenView
      elegantSlideMenuViewArray.append(slideMenuDto)
  }
  self.view.addSubview(elegantSlideMenuView)
  elegantSlideMenuView.viewArray = elegantSlideMenuViewArray
  elegantSlideMenuView.buildUI()
  // 通过 block 获取选中的 index 
  elegantSlideMenuView.refreshDataBlock = { index in
      print("\(index)")
  }