<template> <li :class="[prefixCls + '-item-group']"> <div :class="[prefixCls + '-item-group-title']">{{ title }}</div> <ul><slot></slot></ul> </li> </template> <script> const prefixCls = 'ivu-menu'; export default { name: 'MenuGroup', props: { title: { type: String, default: '' } }, data () { return { prefixCls: prefixCls }; } }; </script>