vue 使用Loading遮罩层

//引入import { Loading } from "element-ui";//开启遮罩层let loadingInstance = Loading.service({lock: true, //lock的修改符--默认是falsetext: "正在保存邮件，请耐心等待", //显示在加载图标下方的加载文案spinner: "el-icon-loading", //自定义加载图标类名background: "rgba(0, 0, 0, 0.7)", //遮罩层颜色target: document.querySelector("#futureTransferDialog"), //loadin覆盖的dom元素节点});//关闭遮罩层loadingInstance.close();