安卓请求服务器js文件下载到本地,版本号不一致就下载

<?php
return array('CJ_V' => 'v0.15',)

<script src="/js/reserve.js?<?=C('CJ_V')?>"></script>
 
原文地址:https://www.cnblogs.com/bj-tony/p/5555713.html