支付完成回调页面

app/controller/Wechat.php

@@ -101,6 +101,7 @@ class Wechat
     {
         $clientToken = Request::get('token');
         $orderId     = Request::get('order_id');
+        $callback    = Request::get('callback');
         if ($clientToken) {
             $tk     = json_decode(authcode($clientToken), true);
             $userId = $tk['userid'];
@@ -150,7 +151,7 @@ class Wechat
         }
         $prepayId = $unify['prepay_id'];
         $jssdk    = $payment->jssdk->bridgeConfig($prepayId, false);
-        return View::fetch('', ['jssdk' => $jssdk]);
+        return View::fetch('', ['jssdk' => $jssdk, 'callback' => $callback]);
     }
 
     /**