interface

@@ -186,6 +186,10 @@ class AdminEquipmentController extends AdminBaseController{
     //批量导出
     //批量导出
     public function batch_export(){
     public function batch_export(){
         $ids=$this->request->param('ids/a');
         $ids=$this->request->param('ids/a');
+        if (empty($ids)){
+            echo '数据为空';
+            exit();
+        }
         $data= Db::name('equipment')->where(['id' => ['in', $ids]])->select();
         $data= Db::name('equipment')->where(['id' => ['in', $ids]])->select();
 
 
         // 导出Exl
         // 导出Exl