1、vi config/config_global.php,修改 $_config['cookie']['cookiepre'] 的值为任意。
2、vi source/admincp/admincp_setting.php ,将 define('UC_DBPW', '".$ucdbpassnew."')" 修改为 define('UC_DBPW', '".addslashes($ucdbpassnew)."')"
https://mp.weixin.qq.com/s/eqUYmWJD3OTo_pXOkQdmvQ