private void ResultGUI()
        {
            GUILayout.BeginVertical(EditorGlobalTools.Styles.Box);

            GUILayout.BeginHorizontal();
            GUILayout.Label("Result:");
            GUILayout.FlexibleSpace();
            if (GUILayout.Button("Clear", EditorStyles.miniButton))
            {
                _response = null;
                _result   = "";
            }
            GUILayout.EndHorizontal();

            _resultScroll = GUILayout.BeginScrollView(_resultScroll);
            EditorGUILayout.TextArea(_result);
            GUILayout.EndScrollView();

            GUILayout.EndVertical();
        }
        private void RecognitionDone(AsyncOperation asyncOperation)
        {
            UnityWebRequestAsyncOperation async = asyncOperation as UnityWebRequestAsyncOperation;

            if (async != null)
            {
                if (!async.webRequest.isNetworkError && !async.webRequest.isHttpError)
                {
                    JsonData jsonData = GlobalTools.StringToJson(async.webRequest.downloadHandler.text);
                    if (jsonData.Keys.Contains("error_code"))
                    {
                        Log.Error("文字识别失败:" + jsonData["error_code"].ToString() + " " + jsonData["error_msg"].ToString());
                    }
                    else
                    {
                        _response = new OCRResponse(jsonData);

                        StringBuilder builder = new StringBuilder();
                        for (int i = 0; i < _response.Words.Count; i++)
                        {
                            builder.Append(_response.Words[i].Content + "\r\n");
                        }
                        _result = builder.ToString();
                    }
                }
                else
                {
                    Log.Error("文字识别失败:" + async.webRequest.responseCode + " " + async.webRequest.error);
                }
                async.webRequest.Dispose();
            }
            else
            {
                Log.Error("文字识别失败:错误的请求操作!");
            }
            _isRecognition = false;
        }