InnerAudioContext.offTimeUpdate

解释:取消监听 onTimeUpdate 事件

# 方法参数

Function callback

# 示例

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# 图片示例

# 代码示例

    <view class="wrap">
        <view class="card-area">
            <view class="description"> 
                正在播放《演员》
            </view> 
            <view class="description"> 
                {{currentTime}} / {{duration}}
            </view>
        </view>
        <button type="primary" bindtap="offTimeUpdate">点击取消监听</button>
    </view>
    
    Page({
        data: {
            currentTime: 0,
            duration: 0 
        },
        onLoad() {
            const innerAudioContext = swan.createInnerAudioContext();
            innerAudioContext.src = 'https://b.bdstatic.com/miniapp/images/yanyuan.mp3';
            innerAudioContext.autoplay = false;
            this.innerAudioContext = innerAudioContext;
            this.innerAudioContext.play();
            this.innerAudioContext.onTimeUpdate(res => {
            this.setData('currentTime', res.data.currentTime);
            this.setData('duration', res.data.duration);
            });
        },
        offTimeUpdate() {
            this.innerAudioContext.offTimeUpdate()
        }
    });