data(){height: document.body.clientHeight - 67,timer: false}mounted() {const that = thiswindow.onresize = () => {return (() => {window.screenHeight = document.body.clientHeightthat.height = wind

非数组 对象computed:{haha () {return this.$store.state.msg}},watch:{haha：function () {//插入需要在仓库数据变化时做的逻辑处理}}数组对象computed:{groupFirst(){return this.$store.state.group[0].id;}},watch: {groupFirst: {handler(n

标题element-ui 中dialog居中.el-dialog{display: flex;flex-direction: column;margin:0 !important;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);}