import { createApp } from 'vue'; import MessagePopup from '@/components/x-message/index.vue' export default function useMessagePopup() { function showMessage(obj) { const messageInstance = createApp(MessagePopup,{ //监听消息关闭事件 onAfterLeave:()=>{ messageInstance.unmount(); document.body.removeChild(mountNode); } }); const mountNode = document.createElement('div'); document.body.appendChild(mountNode); const vm = messageInstance.mount(mountNode); vm.showMessage(obj) } return { showMessage }; }