添加退货的等级

core/CoreApp/models/Model_retreatlogs.php

@@ -0,0 +1,10 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); 
+class Model_retreatlogs extends Lin_Model 
+{
+	function __construct(){
+        parent::__construct();
+        $this->load->database();
+        $this->table = 'retreatlogs';
+        $this->load_table('retreatlogs');
+    }
+}