支付宝

@@ -165,7 +165,10 @@ class IndexController extends HomeBaseController
     {
         require_once EXTEND_PATH . '/alipay/wappay/service/AlipayTradeService.php';
         $alipay = new \AlipayTradeService();
-        $return = $alipay->wapPay('', '', '');
+        $builder = [
+            'oid' => 2
+        ];
+        $return = $alipay->wapPay($builder, '', '');
         print_r($return);
     }