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 || 3000)

            }

        })

    }

});

export { preventReClick }

import preventReClick from './store/preventReClick' //防多次点击，重复提交

<el-button type="primary" @click="handleImportTable" v-preventReClick>确 定</el-button>