text: import $ from 'zepto'
  
  export default {
    params: ['distance'],
    bind () {
      /*
      let el = $(this.el)
      el.addClass('content')
      el.addClass('pull-to-refresh-content')
      el.attr('data-ptr-distance', this.params.distance)
      $(el).on('refresh', function (e) {
        this.vm[this.params.action]()
      }.bind(this))
      */
      console.log('pull-to-refresh-content')
      let el = $(this.el)
      el.addClass('content pull-to-refresh-content').attr('data-ptr-distance', this.params.distance)
      $(el).on('refresh', () => {
        this.vm[this.expression]()
      })
    },
    unbind () {
      $.destroyPullToRefresh($(this.el))
    }
  }
  