void BtnUpdate_Click(object sender, EventArgs e) { var imagePath = GetImageFiles()?[0]; if (imagePath == null) { return; } picBoxImage.Image = Image.FromFile(imagePath); var result = _faceService.FaceUpdate(imagePath, txtGroupId.Text, txtUserId.Text, txtUserInfo.Text); txtLog1.Text = JsonConvert.SerializeObject(result); AppendLogWarning("更新结果:{0}", result.ErrorCode == 0 ? "成功" : "失败"); }