修复没有物流信息的订单也不显示banner图的bug

Code Review By Rock Zhang

@@ -112,6 +112,12 @@ class OrderModel
                 break;
             }
 
+            // 获取物流详情页banner
+            $banner = self::getLogisterBanner();
+            if ($banner) {
+                $result['banner'] = $banner;
+            }
+
             $logistics = OrderData::LogisticsData($orderCode, $uid);
             if (empty($logistics['data'])) {
                 break;
@@ -129,12 +135,6 @@ class OrderModel
                 $result['logisticDetail'][] = $build;
             }
 
-            // 获取物流详情页banner
-            $banner = self::getLogisterBanner();
-            if ($banner) {
-                $result['banner'] = $banner;
-            }
-
         } while (false);
 
         return $result;