let back = wx.getBackgroundAudioManager()

    let that = this

    wx.request({

      url: app.globalData.baseUrl + '/front/home/getConfig',

      success(res) {

        that.setData({

          music:true

        })

        back.src = res.data.data.music

        back.title = 'Tassel' // 标题为必选项

        back.play()

      }

    })