解决获取站点代码错误

application/views/bootstrap3/header.php

@@ -286,7 +286,7 @@
               ?>
               <a style='display: none' href="<?php 
               $admin_info = $this->session->userdata('session_admin'); 
-              echo 'http://202.103.68.59:5173/authorise/' . $admin_info['OPI_Name'] . '/' . $site_item['site_code'] ?>">多媒体图片</a>
+              echo 'http://202.103.68.59:5173/authorise/' . $admin_info['OPI_Name'] . '/' . $this->config->item('site_code') ?>">多媒体图片</a>
               <b class="caret"></b>
             </a>
             <ul class="dropdown-menu">