合并行

public/music.js

@@ -3,8 +3,7 @@ import { Span, Button, List, ListItem, UploadMusic } from './weigets.js'
 export default class MusicList {
     constructor({ list = [], EventListeners = {}, onplay, onstop, onadd, onremove, onlike, onunlike, onban, onload }) {
         this.event = { onplay, onstop, onadd, onremove, onlike, onunlike, onban, onload }
-        this.ul = List({})
-        this.ul.classList.add('music-list')
+        this.ul = List({ classList: ['music-list'] })
         this.EventListeners = EventListeners
         this.list = []
         list.forEach(item => this.add(item)) // 列表逐一添加