delphi XE10.3 对接企业微信功能 （三）通讯录

通讯录也需要取得令牌

function TQyWeiXinHelp.GetQyWeiXinAPI(Ajson: TJsonObject): string;
var
  URL,method: string;
  vJson: TJsonObject;
  Response: IHTTPResponse;
begin
  Result := '';
  WeChatErrcode := 0;
  WeChatErrMsg := '';

  URL := Ajson.S['APIURL'];
  method := Ajson.S['method'];
  if method='' then method:='Get';
  URL := StringReplace(URL, 'access_token=%s',
    'access_token=' + WeChatToken, [rfIgnoreCase]);
  URL := StringReplace(URL, 'access_token=txl_access_token',
    'access_token=' + WeChatTxlToken, [rfIgnoreCase]);


  vJson:=TJsonObject.Create;
  if method='Get' then
    vJson.FromJSON(HttpGet(URL))
  else
    vJson.FromJSON(HttpPost(URL,WideToUTF8(Ajson.S['Ajson'])));
  try
    if vJson.Count > 0 then
    begin
      if vJson.I['errcode'] <> 0 then
      begin
        Result := vJson.ToJSON;
        FWeChatErrcode := vJson.I['errcode'];
        FWeChatErrMsg := vJson.S['errmsg'];
        Gobal_Help.LogManage.WriteLog('取GetWeiXinAPI！错误信息：' + GetErrorMsgInfo);
      end
      else
      begin
        Result := vJson.ToJSON;
      end;
    end
  Finally
    FreeAndNil(vJson);
  end;