elementUI button防止频繁点击

import Vue from 'vue'

const preventReClick = Vue.directive('preventReClick', {

  inserted: function(el, binding) {

    el.addEventListener('click', () => {

      if (!el.disabled) {

        el.disabled = true

        setTimeout(() => {

          el.disabled = false

        }, binding.value || 1500)

      }

    })

  }

})

export {

  preventReClick

}