BackgroundAudioManager.onTimeUpdate

解释：音频进度更新事件

方法参数

Function callback

示例 

在开发者工具中打开

图片示例

代码示例

• 在 js 文件中

Page({
    data: {
        duration: '',
        currentTime: ''
    },
    onLoad() {
        let that = this;
        const backgroundAudioManager = swan.getBackgroundAudioManager();
        backgroundAudioManager.title = '演员';
        backgroundAudioManager.epname = '演员';
        backgroundAudioManager.singer = '薛之谦';
        backgroundAudioManager.coverImgUrl = 'https://c.hiphotos.baidu.com/super/pic/item/8b13632762d0f703e34c0f6304fa513d2797c597.jpg';
        // 歌词地址，基础库 3.170.2 开始支持
        backgroundAudioManager.lrcURL = 'xxxxx'; // 仅为示例，非真实接口地址
        backgroundAudioManager.onTimeUpdate(function(res) {
            console.log('backgroundAudioManager.onTimeUpdate', res)
            that.setData({
                duration: res.duration,
                currentTime: res.currentTime
            })
        });
        this.backgroundAudioManager = backgroundAudioManager;
        this.backgroundAudioManager.src = 'https://vd3.bdstatic.com/mda-ic7mxzt5cvz6f4y5/mda-ic7mxzt5cvz6f4y5.mp3';
        this.backgroundAudioManager.play();
    }
});