wx.cloud.downloadFile能否支持图片处理样式？ const res = await cloud.downloadFile({ fileID: fileID, styleName:styleName//比如像这样 }) https://developers.weixin.qq.com/miniprogram/dev/wxcloud/reference-sdk-api/storage/downloadFile/client.downloadFile.html https://developers.weixin.qq.com/miniprogram/dev/wxcloud/basis/imagepro.html