class myAudio {
	constructor(arg) {
		// this.id = arg.id;
		// this.src = arg.src;
		this.fn = arg.fn || function(res) {
			// console.log(res)
		}
		//实例化声音  
		// let doit = () => {
		this.state = '1';
		this.uni = arg.uni;
		this.Audio = this.uni.createInnerAudioContext();
		// this.Audio.src = this.src;
		this.Audio.onPlay(() => {
			// console.log("开始播放", this.src);
		})
		this.Audio.onEnded(() => {
			// console.log("音频自然播放结束事件", this.src);
			// doit();
			this.state = '1';
		})
		this.Audio.onTimeUpdate((res) => {
			// console.log("音频播放进度更新事件", res, this.src);
		})

		this.Audio.onError((res) => {
			// console.log(res.errMsg);
			// console.log(res.errCode);
		})
		// }
		// doit();
	}
	$play(src) {
		// console.log(this.state)
		if (this.state == '2') {
			//之前有播放 需要先清除
			this.Audio.destroy();
			this.Audio = this.uni.createInnerAudioContext();
		}
		this.Audio.src = '/static/song/' + src + '.mp3';
		this.Audio.play();
		this.state = '2';
	}
	$pause() {
		if (!this.Audio.paused) {
			this.Audio.pause();
			this.state = '2';
		}
	}
	$stop() {
		if (this.Audio) {
			this.Audio.stop();
			this.state = '2';
		}
	}
	$destroy() {
		if (this.Audio) {
			this.Audio.destroy();
			this.state = '2';
		}
	}
}

export default myAudio