@moyi.rk/template-vue-element-admin/template/src/directive/el-dragDialog/index.js

vue2 element admin template

import drag from './drag'

const install = function(Vue) {
  Vue.directive('el-drag-dialog', drag)
}

if (window.Vue) {
  window['el-drag-dialog'] = drag
  Vue.use(install); // eslint-disable-line
}

drag.install = install
export default drag