public static function createConditional(array $data, array $matchRule)
{
$url = 'https://api.weixin.qq.com/cgi-bin/menu/addconditional?access_token=ACCESS_TOKEN';
$data = array('button' => $data, 'matchrule' => $matchRule);
$result = parent::request($url, $data);
return $result['menuid'];
}