wx.downloadFile({

url: res.data.modelUrl, // 下载url

success (res) {

console.log(res)

// 下载完成后转发

wx.shareFileToGroup({

filePath: res.tempFilePath,

success() {},

fail: console.error,

})

},

fail: console.error,

})

报错shareFileToGroup：fail rejected due to no permission currently