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							- // Learn cc.Class:
 
- //  - https://docs.cocos.com/creator/manual/en/scripting/class.html
 
- // Learn Attribute:
 
- //  - https://docs.cocos.com/creator/manual/en/scripting/reference/attributes.html
 
- // Learn life-cycle callbacks:
 
- //  - https://docs.cocos.com/creator/manual/en/scripting/life-cycle-callbacks.html
 
- cc.Class({
 
-     extends: cc.Component,
 
-     properties: {
 
-         audio: {
 
-             default: null,
 
-             type: cc.AudioClip
 
-         }
 
-     },
 
-     // LIFE-CYCLE CALLBACKS:
 
-     onLoad () {
 
-         // this.current = cc.audioEngine.play(this.audio, true, 1);
 
-         let audioId = cc.audioEngine.playMusic(this.audio, true);
 
-         cc.audioEngine.setVolume(audioId, 0.5);
 
-     },
 
-     onDestroy: function () {
 
-         cc.audioEngine.stop(this.current);
 
-     },
 
-     start () {
 
-     },
 
-     // update (dt) {},
 
- });
 
 
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