lint code

src/directive/el-dragDialog/drag.js

@@ -1,4 +1,4 @@
-export default{
+export default {
   bind(el, binding, vnode) {
     const dialogHeaderEl = el.querySelector('.el-dialog__header')
     const dragDom = el.querySelector('.el-dialog')

src/directive/permission/permission.js

@@ -1,7 +1,7 @@
 
 import store from '@/store'
 
-export default{
+export default {
   inserted(el, binding, vnode) {
     const { value } = binding
     const roles = store.getters && store.getters.roles

src/directive/waves/waves.js

@@ -1,6 +1,6 @@
 import './waves.css'
 
-export default{
+export default {
   bind(el, binding) {
     el.addEventListener('click', e => {
       const customOpts = Object.assign({}, binding.value)