支付宝

@@ -164,7 +164,7 @@ class IndexController extends HomeBaseController
     public function alipay()
     public function alipay()
     {
     {
         require_once EXTEND_PATH . '/alipay/wappay/service/AlipayTradeService.php';
         require_once EXTEND_PATH . '/alipay/wappay/service/AlipayTradeService.php';
-        $params = [
+        $builder = [
             'WIDsubject' => '购买',
             'WIDsubject' => '购买',
             'WIDout_trade_no' => '20181017256210',
             'WIDout_trade_no' => '20181017256210',
             'WIDtotal_amount' => 0.01,
             'WIDtotal_amount' => 0.01,
@@ -180,7 +180,7 @@ class IndexController extends HomeBaseController
             'sign_type' => 'RSA'
             'sign_type' => 'RSA'
         ];
         ];
         $alipay = new \AlipayTradeService($alipay_config);
         $alipay = new \AlipayTradeService($alipay_config);
-        $return = $alipay->wapPay($params, '', '');
+        $return = $alipay->wapPay($builder, '', '');
         print_r($return);
         print_r($return);
     }
     }