Update:

* add min-width
* fix playlist page bug
* add keep-alive

src/App.vue

 <template>
   <back-top />
   <nav-bar />
-  <router-view />
+  <router-view v-slot="{ Component }">
+    <keep-alive>
+      <component :is="Component" />
+    </keep-alive>
+  </router-view>
   <bottom-footer />
   <player />
 </template>
@@ -23,5 +27,6 @@ export default {
   font-family: Avenir, Helvetica, Arial, sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
+  min-width: 1200px;
 }
 </style>

src/views/musicLibrary/Classified.vue

@@ -276,6 +276,7 @@ export default {
       if (this.selectedType != type) this.selectedType = type;
       if (idx) {
         this.showMoreIdx = idx;
+        if (idx != -999) this.playlistTpyes[this.showMoreIdx].showMore = false;
       }
     },
     deleteSeleted() {