mark：bcmul默认的scale不起作用，得手写0

app/Controller/PaymentController.php

@@ -27,13 +27,13 @@ class PaymentController extends BaseController
             ->first();
 
         if (empty($orderMain)) {
-            return $this->result(ErrorCode::PAY_FAILURE, ['order_id' => $data['order_id']],'订单不存在或已失效');
+            return $this->result(ErrorCode::PAY_FAILURE, $data,'订单不存在或已失效');
         }
 
         $result = $app->order->unify([
             'body' => '懒族生活 - 外卖下单',
             'out_trade_no' => $orderMain->global_order_id,
-            'total_fee' => bcmul(floatval($orderMain->money), 100),
+            'total_fee' => bcmul(floatval($orderMain->money), 100, 0),
             'notify_url' => config('site_host') . '/v1/notify/wxminiOnline',
             'trade_type' => 'JSAPI',
             'openid' => $data['openid'],