跳转所需数据只能用同步给到前端，否则无法跳转
//测试页面
public function test20200909(){
//获取微信参数
$protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
$url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
//echo $url;die;
$wx = A('JdApi')->getWxData($url);
$this->assign('con',$wx);
$this->display('condvoucher_20200909');
}
