注释

pages3/course/detail.vue

@@ -1239,13 +1239,6 @@ export default {
         this.polyvPlayerContext = this.player;
       });
     },
-    clears() {
-      return new Promise((resolve, reject) => {
-        this.vid = "";
-        this.player && this.player.destroy();
-        resolve();
-      });
-    },
   },
 };
 </script>