feats

src/components/BgMusic.vue

 
   width: 2em;
   height: 2em;
-  background-image: url('../assets/indexImg/play.png');
+  background-image: url('~@/assets/indexImg/play.png');
   background-repeat: no-repeat;
   background-size: 100% 100%;
 
   &.icon-playing {
-    background-image: url('../assets/indexImg/paused.png');
+    background-image: url('~@/assets/indexImg/paused.png');
     animation: musicrotate 3s linear infinite;
   }