vue组件挂载到全局方法的示例代码(2)

import Confirm from './main.vue' import Vue from 'vue' let ConfirmConstructor = Vue.extend(Confirm) let instance let seed = 1 let index = 1000 const install = () => { Object.defineProperty(Vue.prototype, '$confirm', { get () { let id = 'message_' + seed++ const confirmMsg = options => { instance = new ConfirmConstructor({ propsData: options }) index++ instance.id = id instance.vm = instance.$mount() document.body.appendChild(instance.vm.$el) instance.vm.$el.style.zIndex = index return instance.vm } return confirmMsg } }) } export default install