QQ音乐微信小程序实例代码

var util = require(&＃39;../../utils/util.js&＃39;)

var app = getApp()

Page({
    data: {
        playingSong: {},
        songUrl: &＃39;&＃39;,
        songImg: &＃39;&＃39;,
        songState: {
            progress: 0,
            currentPosition: &＃39;00:00&＃39;,
            duration: &＃39;00:00&＃39;
        },
        isPlaying: true,
        lyric: &＃39;&＃39;
    },
    onLoad: function(){
        console.log(&＃39;playsong onLoad&＃39;);

        let that = this;
        let sOngdata= app.globalData.songData;
         
        that.setData({
            playingSong: songdata,
            songUrl: &＃39;http://ws.stream.qqmusic.qq.com/C100&＃39; + songdata.songmid + &＃39;.m4a?fromtag=38&＃39;,
            songImg: &＃39;http://y.gtimg.cn/music/photo_new/T002R150x150M000&＃39; + songdata.albummid + &＃39;.jpg&＃39;,
        });

        let thatData = that.data;
        wx.playBackgroundAudio({
            dataUrl: thatData.songUrl,
            title: thatData.playingSong.songname,
            coverImgUrl: thatData.songImg,
            success: function(res){
                //do something
            }
        });
    },
    onReady: function(){
        console.log(&＃39;playsong onReady&＃39;);
        let that = this;
        that.songPlay();

        wx.onBackgroundAudioPlay(function(){
            console.log(&＃39;播放了&＃39;);
            that.songPlay();
        });
    },
    timeToString: function(duration){
        let str = &＃39;&＃39;;
        let minute = parseInt(duration/60) <10 ? (&＃39;0&＃39;+ parseInt(duration/60)) : (parseInt(duration/60));
        let secOnd= duration%60 <10 ? (&＃39;0&＃39;+duration%60) : (duration%60);
        str = minute+&＃39;:&＃39;+second;
        return str;
    },
    songPlay: function(){
        let that = this;
        let inv = setInterval(function(){
            wx.getBackgroundAudioPlayerState({
                success: function(res){
                    if(res.status == 1){
                        that.setData({
                            isPlaying: true,
                            songState: {
                                progress: res.currentPosition/res.duration*100,
                                currentPosition: that.timeToString(res.currentPosition),
                                duration: that.timeToString(res.duration)
                            }
                        })
                    }else{
                        that.setData({
                            isPlaying: false
                        });
                        clearInterval(inv);
                    }
                }
            });
        }, 1000);
    },
    songToggle: function(){
        let that = this;

        if(that.data.isPlaying){
            wx.pauseBackgroundAudio();
        }else{
            wx.playBackgroundAudio({
                title: that.data.playingSong.songname,
                coverImgUrl: that.data.songImg
            });
        };

        that.songPlay();
    }
})

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