/// <summary> /// 设置(上传)客服头像 /// </summary> /// <param name="userName">公众号</param> /// <param name="kfAccount">客服账号</param> /// <param name="imageData">图像数据</param> /// <returns>返回设置是否成功</returns> /// <returns></returns> public static ErrorMessage UploadHeadImage(string userName, string kfAccount, byte[] imageData) { ErrorMessage errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, ""); if (!CheckKfAccount(kfAccount)) { errorMessage.errmsg = "客服账号不正确。"; return(errorMessage); } if (imageData == null || imageData.Length == 0) { errorMessage.errmsg = "没有图像数据。"; return(errorMessage); } AccessToken token = AccessToken.Get(userName); if (token == null) { errorMessage.errmsg = "获取许可令牌失败。"; return(errorMessage); } string url = string.Format(urlForUploadingHeadImg, token.access_token, kfAccount); string responseContent; if (!HttpHelper.Request(url, out responseContent, httpMethodForUploadingHeadImg, imageData)) { errorMessage.errmsg = "从微信服务器获取响应失败。"; return(errorMessage); } if (ErrorMessage.TryParse(responseContent, out errorMessage)) { return(errorMessage); } else { return(new ErrorMessage(ErrorMessage.ExceptionCode, "解析返回结果失败。")); } }