总部后台线下订单展示和导出-修复导出问题

app/controller/admin/order/MerchantOfflineOrder.php

@@ -43,9 +43,13 @@ class MerchantOfflineOrder extends BaseController
         if($is_excel){
             $arr = [];
             foreach ($data as $item){
-                $status = $item['paid'] == 1 ? '已支付' : '未支付';
-                if($item['refund_time']) $status = '已退款';
-
+                switch ($item['status']) {
+                    case 0: $status = '待支付'; break;
+                    case 1: $status = '已支付'; break;
+                    case 2: $status = '申请退款'; break;
+                    case 3: $status = '退款完成'; break;
+                    case 5: $status = '已失效'; break;
+                }
                 $arr[] = [
                     $item['id'],
                     $item['mer_id'],