remove player object

packages/artplayer/src/player/toggleMix.js

@@ -1,12 +1,12 @@
 import { def } from '../utils';
 
-export default function toggleMix(art, player) {
-    def(player, 'toggle', {
+export default function toggleMix(art) {
+    def(art, 'toggle', {
         value() {
-            if (player.playing) {
-                return player.pause();
+            if (art.playing) {
+                return art.pause();
             } else {
-                return player.play();
+                return art.play();
             }
         },
     });