test upload file

application/admin/controller/Em.php

@@ -508,7 +508,7 @@ class Em extends Base
         $result = $upload->upload();
 
         if(!empty($result)){
-            return jsonSuc('电表附件上传成功',$result);
+            return jsonSuc('bbb',$result);
         } else {
             return jsonErr("aaa");
         }