运营商导致导出错误,已提交

application/common/service/MobileOrderExport.php

@@ -202,7 +202,8 @@ class MobileOrderExport{
             [
                 'name'=>'运营商',
                 'value'=>function($model){
-                    return ($model['type']==2)?($model['brand']?Mobile::$flowBrand[$model['brand']]:''):$model['brand'];
+                    $brand = array_key_exists($model['brand'],Mobile::$flowBrand)?Mobile::$flowBrand[$model['brand']]:$model['brand'];
+                    return ($model['type']==2)?($model['brand']?$brand:''):$model['brand'];
                 },
             ],
             [