更新

app/api/controller/PayController.php

@@ -38,4 +38,23 @@ class PayController extends BaseApiController
             }
         }
     }
+
+    /**
+     * @notes 查询订单支付状态
+     */
+    public function wechatQuery(){
+        $order_no=$this->request->get('order_no');
+        $order = [
+            'out_trade_no' => $order_no,
+        ];
+        $app=new PayService(0);
+
+        $res = $app->wechat->query($order);
+        if ($res['trade_state'] == 'SUCCESS' && $res['trade_state_desc'] == '支付成功') {
+            PayNotifyLogic::handle('cashierclass', $res['out_trade_no'], $res);
+            return $this->success('支付成功');
+        }else{
+            return $this->fail('订单支付中');
+        }
+    }
 }

app/common/logic/PaymentLogic.php

@@ -95,7 +95,7 @@ class PaymentLogic extends BaseLogic
             $result = $wechat->wechat->pos($order)->toArray();
         } catch (ExceptionException $e) {
             if(getenv('APP_DEBUG')==true){
-                self::$error=$e->extra['message'];
+                self::$error=$e->extra['message']??$e->getMessage();
             }else{
                 self::$error = $e->getMessage();
             }