不能修改常量的值？define(SESS_ID, $sess-get_session_id())PHP codeif(empty(SESS_ID)){ SESS_ID
不能修改常量的值？
define('SESS_ID', $sess->get_session_id());
- PHP code
if(empty(SESS_ID)){ SESS_ID = 'xxwe';}为什么报错啊
[解决办法]
- PHP code
define('SESS_ID', $sess->get_session_id());#==============================if ( !defined('SESS_ID') ) { echo "木有定义哦~"; define('SESS_ID', 'xxwe');}