import { state } from '@/state' import { ElBadge, ElButton, ElMessage, ElTabPane, ElTabs } from 'element-plus' import { defineComponent } from 'vue' import styles from './index.module.less' import List from './list' export default defineComponent({ name: 'music-class', data() { const musicActiveName = sessionStorage.getItem('musicActiveName') sessionStorage.removeItem('musicActiveName') return { activeName: musicActiveName || 'DOING', num: { doing: 0, pass: 0, unPass: 0 } } }, render() { return (