删除多余事件

packages/artplayer/src/player/switchMix.js

@@ -1,26 +1,24 @@
 import { def } from '../utils';
 
 export default function switchMix(art, player) {
-    const { i18n, notice, option } = art;
+    const { i18n, notice } = art;
 
     function switchUrl(url, name, currentTime) {
-        if (url === player.url) return Promise.resolve(url);
+        if (url === player.url) return;
         URL.revokeObjectURL(player.url);
-        return player.attachUrl(url).then(() => {
-            option.url = url;
-            player.playbackRate = false;
-            player.aspectRatio = false;
-            art.once('video:canplay', () => {
-                player.currentTime = currentTime;
-            });
-            if (player.playing) {
-                player.play = true;
-            }
-            if (name) {
-                notice.show = `${i18n.get('Switch video')}: ${name}`;
-            }
-            art.emit('switch', url);
+        player.url = url;
+        player.playbackRate = false;
+        player.aspectRatio = false;
+        art.once('video:canplay', () => {
+            player.currentTime = currentTime;
         });
+        if (player.playing) {
+            player.play = true;
+        }
+        if (name) {
+            notice.show = `${i18n.get('Switch video')}: ${name}`;
+        }
+        art.emit('switch', url);
     }
 
     def(player, 'switchQuality', {