text: Component({
      /**
       * 组件的属性列表
       */
      properties: {
          banner: Object
      },
  
      observers: {
          'banner': function (banner) {
              if (!banner) {
                  return
              }
              if (banner.items.length === 0) {
                  return
              }
              const left = banner.items.find(i => i.name === 'left');
              const rightTop = banner.items.find(i => i.name === 'right-top');
              const rightBottom = banner.items.find(i => i.name === 'right-bottom');
              this.setData({
                  left,
                  rightTop,
                  rightBottom
              })
          }
      },
  
  
      /**
       * 组件的初始数据
       */
      data: {
  
      },
  
      /**
       * 组件的方法列表
       */
      methods: {}
  })
  