支付宝

@@ -165,7 +165,12 @@ class IndexController extends HomeBaseController
     {
         require_once EXTEND_PATH.'/alipaymaster/extend/alipay/Wappay.php';
         $alipay = new \Wappay();
-        $return = $alipay->pay();
+        $params= [
+            'subject' => '购买',
+            'out_trade_no' => '20181017256210',
+            'total_amount' => 0.01,
+        ];
+        $return = $alipay->pay($params);
         print_r($return);
     }