/**

     * 微信小程序登錄

     */

    public function auth()

    {

        global $_GPC;

        global $_W;

        $encryptedData = trim($_GPC["data"]);

        $iv = trim($_GPC["iv"]);

        $sessionKey = trim($_GPC["sessionKey"]);

       //登錄修正

        $userInfo=$_GPC["userInfo"];

      //登錄修正

        if (empty($encryptedData) || empty($iv)) {

            return app_error(AppError::$ParamsError);

        }

        $pc = new WXBizDataCrypt($this->appid, $sessionKey);

        $errCode = $pc->decryptData($encryptedData, $iv, $data);

        

        if ($errCode == 0) {

            $data = json_decode($data, true);

            $this->refine($data["openId"]);

            $member = m("member")->getMember("sns_wa_" . $data["openId"]);

            

            //登錄修正

            if(is_array($userInfo)){

                $data=array_merge($data, $userInfo);

            }

            //登錄修正

            if (empty($member)) {

                $member = array("uniacid" => $_W["uniacid"], "uid" => 0, "openid" => "sns_wa_" . $data["openId"], "nickname"=>!empty($data["nickName"]) ? $data["nickName"] : "", "avatar" => !empty($data["avatarUrl"]) ? $data["avatarUrl"] : "", "gender" => !empty($data["gender"]) ? $data["gender"] : "-1", "openid_wa" => $data["openId"], "comefrom" => "sns_wa", "createtime" => time(), "status" => 0);

                pdo_insert("ewei_shop_member", $member);

                $id = pdo_insertid();

                $data["id"] = $id;

                $data["uniacid"] = $_W["uniacid"];

                if (method_exists(m("member"), "memberRadisCountDelete")) {

                    m("member")->memberRadisCountDelete();

                }

            } else {

                $updateData = array("nickname" => !empty($data["nickName"]) ? $data["nickName"] : "", "avatar" => !empty($data["avatarUrl"]) ? $data["avatarUrl"] : "", "gender" => !empty($data["gender"]) ? $data["gender"] : "-1");

                pdo_update("ewei_shop_member", $updateData, array("id" => $member["id"], "uniacid" => $member["uniacid"]));

                $data["id"] = $member["id"];

                $data["uniacid"] = $member["uniacid"];

                $data["isblack"] = $member["isblack"];

            }

            if (p("commission")) {

                p("commission")->checkAgent($member["openid"]);

            }

            return app_json($data, $data["openId"]);

        }

        return app_error(AppError::$WxAppError, "登錄錯誤, 錯誤代碼: " . $errCode);

    }

對人人整個流程不是特別熟悉本著能少改動代碼盡量少改動，缺什么補什么吧，這個我朋友上線測試之前沒有獲取到用戶個人數據的賬號，在重新登錄后頭像昵稱數據會更新過來

希望能幫到大家共度難關