public function getJsapiConfig()
 {
     $appid = Config::get('weixin.seller.appid');
     $appsecret = Config::get('weixin.seller.appsecret');
     $mq = new MQ();
     $jsapiTicket = $mq->getWeixinJsapiTicket($appid, $appsecret);
     $url = \Request::fullUrl();
     $noncestr = Tool::getRandChar(16);
     $timestamp = time();
     $weixinClient = new WeixinClient();
     $signature = $weixinClient->getSignature($jsapiTicket, $url, $noncestr, $timestamp);
     $config = new \stdClass();
     $config->jsapiTicket = $jsapiTicket;
     $config->url = $url;
     $config->noncestr = $noncestr;
     $config->timestamp = $timestamp;
     $config->signature = $signature;
     $config->appid = $appid;
     return $config;
 }