完善功能

app/admin/controller/member/AccountController.php

@@ -43,6 +43,10 @@ class AccountController extends Curd
             $account = array_reverse($account);
         }
 
+        foreach ($account as &$item){
+            $item['member_account_duedate'] = !empty($item['member_account_duedate']) ? date('Y-m-d H:i:s',$item['member_account_duedate']) : '长期有效';
+        }
+
         return json_success('', $account);
 
     }