data: {
    image:[],
    src:''
  },
  upImg(){
    var that = this;
    wx.chooseMedia({
      count: 9, // 最大上传数量
      mediaType: ['image','video'], // 上传图片 or 视频
      sourceType: ['album', 'camera'], // 相机 or 相册
      maxDuration: 30, // 相机录制最大时间 30s
      camera: 'back', // 后置摄像头
      success(res) {
        that.setData({
          image:res.tempFiles,
          src:res.tempFiles[0].tempFilePath
        })
        console.log(res.tempFiles)
        console.log(that.image)
        console.log(that.src)
      }
    })
  },