1

egret/src/soundCtrl.ts

 let soundOn = true;
-// let bgChannel: egret.SoundChannel;
-// let loading = false;
+let bgChannel: egret.SoundChannel;
+let loading = false;
 export const getSoundOn = () => {
     return soundOn
 }
-//document.getElementById('bgmusic').duration
+
 export const toggleSound = () => {
     soundOn = !soundOn;
-    if(soundOn) {
-        document.getElementById('bgmusic')['play']();
-    }else {
-        document.getElementById('bgmusic')['pause']();
+    if (bgChannel) {
+        if (!soundOn) {
+            bgChannel.stop();
+            bgChannel = null;
+        }
+    } else {
+        if (soundOn) {
+            playBg();
+        }
     }
-    // if (bgChannel) {
-    //     if (!soundOn) {
-    //         bgChannel.stop();
-    //         bgChannel = null;
-    //     }
-    // } else {
-    //     if (soundOn) {
-    //         playBg();
-    //     }
-    // }
 }
 
-// export const playBg = async () => {
-//     if (bgChannel) return;
-//     if (loading) return;
-//     loading = true;
-//     RES.getResByUrl(window['musciURL'], (bg) => {
-//         bgChannel = bg.play();
-//         loading = false;
-//     }, this, RES.ResourceItem.TYPE_SOUND);
-
-// }
+export const playBg = async () => {
+    if (bgChannel) return;
+    if (loading) return;
+    loading = true;
+    const bg = await RES.getResAsync('bg_mp3');
+    bgChannel = bg.play();
+    loading = false;
+}
 
 export enum SoundType {
     click = 'click',