全部订单导出优化

app/admin/service/order/OrderService.php

@@ -445,6 +445,7 @@ class OrderService
         'WELFARE' => '福利账户',
         'MONEY' => '现金',
         'OFFLINE' => '线下支付',
-        'QRCODE' => '付款码'
+        'QRCODE' => '付款码',
+        'NONE' => '付零'
     ];
 }