更新 OrderController.php

@@ -608,7 +608,7 @@ class OrderController extends HomeBaseController{
                 Db::name('order')->where('id',$order['id'])->update(['group_money'=>($order['price']-$user['fee'])]);
                 Db::name('order')->where('id',$order['id'])->update(['group_money'=>($order['price']-$user['fee'])]);
                 $body = '支付';
                 $body = '支付';
                 $notify_url = url('order/group', '', '', true);//回调地址
                 $notify_url = url('order/group', '', '', true);//回调地址
-                $out_trade_no = $param['order_no'] . $this->create_noncestr(4);
+                $out_trade_no = $order['order_no'] . $this->create_noncestr(4);
                 $wxPay = new WeixinPay($user['open_id'], $out_trade_no, $body, ($order['price']-$user['fee'])*100, $notify_url);
                 $wxPay = new WeixinPay($user['open_id'], $out_trade_no, $body, ($order['price']-$user['fee'])*100, $notify_url);
                 $pay = $wxPay->pay();
                 $pay = $wxPay->pay();
                 if (isset($pay['package'])) {
                 if (isset($pay['package'])) {