/** * Created by WebStorm. * User: nirongxu * Date: 2018/12/15 * Description: 文件描述 */ import Vue from 'vue' Vue.directive('roleBtn',{ bind:function (el,binding) { let roleArr = binding.value; let userRole = JSON.parse(sessionStorage.getItem('info')).role if (roleArr && roleArr.indexOf(userRole) !== -1) { return false } else { el.parentNode.removeChild(el); } } }) export default Vue