https://developers.weixin.qq.com/miniprogram/dev/devtools/ext.html

页面中

<a href="https://open.weixin.qq.com/cgi-bin/showdocument?action=dir_list&amp;t=resource/res_list&amp;verify=1&amp;id=open1489144594_DhNoV&amp;token=&amp;lang=zh_CN" target="_blank" rel="noopener noreferrer">代小程序实现业务<span></span></a>

连接404.