错误如下：

MiniProgramError

Cannot read property 'url' of undefined

TypeError: Cannot read property 'url' of undefined

at success (app-service.js:3940:5171)

手机型号：小米9

安卓版本：android 9 MIUI 10.2.31

微信版本：8.0.19

代码如下：

wx.chooseImage({
      success (res) {
        const tempFilePaths = res.tempFilePaths;
        self.setData({
          img: tempFilePaths[0]
        })
        wx.uploadFile({
          url: app.globalData.UPLOADURL, //仅为示例，
          filePath: tempFilePaths[0],
          name: 'Filedata',
          header: {
            "Content-Type": "multipart/form-data"
          },
          formData: {
            'from_type': 'xchx',
          },
          success (res){
          }
        })
      }
    })